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R+S FSEA 20 serv

1. 1 18 Option FSE B22 1 45 DOCUMERTS go e EYED eae eed 5 1 F Firmware 4 1 Frequency Accuracy of the Reference Oscillator 1 4 Frequency Response 1 16 Option FSE B22 1 43 Tracking 1 24 1 Q Modulator Tracking 1 25 IE Filters 1 12 Option ESE B22 ici sea 1 42 IF Gain Switching 1 20 Imunity to Interference 1 7 ec 1 12 Option FSE B22 LO Feedthrough essent 1 15 M Measuring 1 1 1065 6016 82 N Noise Display ic en tette 1 15 Non linearities nce anal 1 9 O Option 1 dB Attenuator FSE B13 4 2 279 Bus Interface FSE B17 4 2 Ethernet Interface FSE B16 4 2 External Mixer Output FSE B21 4 2 Installation 4 2 IE DNE 4 2 Tracking Generator FSE B10 B11 4 2 Ordering of spare parts
2. 5 1 Output Level Tracking Generator 1 24 P Performance Test 1 26 Option 5 22 1 47 Phase uie e We nein 1 22 Power cables Rated Specifications 1 1 Replacement parts ordering 5 2 Return Loss at the RF 1 5 S Second Order Harmonic 1 10 Self T O 3 6 Shap Factor 1 14 Shipping Instrument dba 5 1 ee 5 1 Softkey FIRMWARE 4 1 RESTORE FIRMWARE 4 1 Software installation us iia 4 1 UPA ii M 4 1 Spare parts eles aT EE 5 1 T Test Inistr ctions 1 3 Option FSE B22 1 41 Third Order Intercept sse 1 9 Tracking Generator 1 24 E 2 Safety Instructions This unit has been designed and tested in accordance with the EC Certificate of Conformity and has left the manufacturer s plant in a condition fully complying with safety standards To maintain this condition and to ensure safe operation the user must observe all instructio
3. no 2 1 1065 6016 82 1 2 1 E 2 FSE Adjustment 2 Adjustment All boards have been adjusted before being supplied and do not require readjustment after a board replacement in the instrument The correction and setting data for the boards are contained in an EEPROM on each board and are thus replaced with board replacement Switch off the instrument before replacing a board Some boards provide additional adjustment facilities which should be checked with servicing Fracsyn adjustment for calibration level 40dBm e RF Converter Unit adjustment of the YIG oscillator characteristic and dynamic e MW Converter Unit adjustment of the YIG filter characteristic and dynamic e 2ndlIF Converter no adjustment e F filter no adjustment all values are determined with calibration e Detector no adjustment e LowPhaseNoise no adjustment Adjustment of the reference frequency is explained in Section 8 Maintenance of the Operating Manual 1065 6016 82 2 1 E 2 FSE Contents Function Description Self Test Contents Chapter 3 Function Description Selftest 3 Function Description Selftest Function Description of Overall Instrument u u u u u 3 1 Modules of the Analog Un 3 1 Modules of the Digital as akran nnn 3 1 Description of the Analog Unit 1 U enemies 3 2 Processor caa e 3 3 Monitoring the
4. depending on offset see table below for values of RBW TRACE 1 AVERAGE SWEEP SWEEP COUNT 20 ENTER MARKER NORMAL set marker to peak of signal MARKER SEARCH PEAK activate phase noise marker MARKER DELTA PHASE NOISE FREQUENCY CENTER 498 MHz offset see table below for values of offset REF LEVEL reference level depending on offset see table below for values of reference level INPUT RF ATTEN MANUAL a esc depending on offset see table below for values of a ese 1065 6016 82 1 22 E 14 FSE Test Instructions set phase noise marker MARKER DELTA offset see table below for values of offset Note Make sure not to measure on a spurious signal The switching frequency may cause interference especially at an offset of 100 kHz In this case measure at an offset of 95 kHz Evaluation The phase noise is displayed by the reading Delta 1 T1 Compare the measured values with the limits given in table 1 2 item 18 of performance test report Phase noise measurement settings PENES Offset Span 100 Hz 20Hz 10 Hz 0 dBm 10 dB 10 dB RBW Reference Level FSE 10 dB 1 MHz 100 kHz 30 kHz 20 dBm Notes To obtain a precise measurement of the phase noise at high offsets the level used at the FSE input is 20 dB higher than the reference level To reduce the measurement time the phase noise 15 measured with a sma
5. 7001 MHz 3 order intercept fin FSEA FSEB FSEM FSEK 10 MHz 28 MHz 106 MHz 261 MHz 640 MHz 1 GHz 1 7 GHz 2 5 GHz 3 48 GHz FSEB FSEM FSEK 6 98 GHz FSEM FSEK 7 5 GHz 15 GHz 25 GHz FSEK 30 GHz 35 GHz 39 GHz 1065 6016 82 Test to Min value page Mod 20 30 80 100 80 100 80 100 FSEB M 75 80 75 80 75 80 FSEM 75 80 FSEA B M K 7 7 7 7 12 7 12 12 12 112 12 12 12 12 12 12 12 127 12 FSEM 12 10 12 10 12 10 10 10 10 1 29 Actual value Performance Test Report Max value Unit E 14 Performance Test Report Test to page No Characteristic 279 order harmonic distortion fin FSEA FSEB FSEM FSEK 9 kHz 35 kHz 99 kHz 19 MHz 28 MHz 107 MHz 262 MHz 453 MHz 640 MHz 1GHz 1 25 GHz 1 7 GHz FSEB FSEM FSEK 3 4 GHz 1065 6016 82 Min value 1 30 Actual value FSE Max value Unit E 14 FSE Item No Characteristic IF bandwidths Level error reference Ref 5 kHz 100 Hz 1 kHz 2 kHz 3 kHz 10 kHz 20 kHz 30 kHz 50 kHz 100 kHz 200 kHz 300 kHz 500 kHz 1 MHz 2 MHz 3 MHz 5 MHz 10 MHz 1065 6016 82 Test to Min value page 1 31 Actual value Performance Test Report Max value Unit E 14 Perfo
6. Test Instructions FSE Checking the Frequency Response Test equipment Determining the absolute error at 120 MHz Test setup Signal generator settings Measurement 1065 6016 82 signal generator FSEA table 1 1 item 3 FSEB M K table 1 1 item 3 and item 4 frequency range 1 MHz 3 5 GHz FSEB 1 MHzto 7 GHz FSEM 1 MHz to 26 5 GHz FSEK 1 MHz to 40 GHz gt 10 dBm power meter table 1 1 item 8 power sensor FSEA table 1 1 item 9 FSEB M table 1 1 item 9 and 10 FSEK table 1 1 item 10 frequency range 1 MHz 3 5 GHz FSEB 1MHzto 7 GHz FSEM 1 MHz to 26 5 GHz FSEK 1 MHz 40 GHz maximum power Pax gt 100 uW RSS referred to indicated power maximum level 1 MHz to 1 GHz lt 1 5 96 1 GHz to 7 GHz lt 2 7 GHz to 26 5 GHz 35 96 26 5 GHz to 40 GHz 496 impedance Z 50 Q 6 dB divider table 1 1 item 6 frequency range 1 MHz 3 5 GHz FSEB 1MHzto 7 GHz FSEM 1MHzto 26 5 GHz FSEK 1 MHzto 40 GHz level imbalance 1 MHz to 1 GHz 0 15 dB 1 GHz to 7 GHz lt 0 2 7 GHz to 18 GHz lt 0 3 dB 18 GHz to 26 5 GHz x 0 4 dB 26 5 GHz to 40 GHz x 0 4 dB If a power splitter with higher level imbalance is used correction of the measured frequency response is recommended connect power sensor table 1 1 item 9 to the power meter and execute function ZERO when there is no signal applied to the
7. Test setup Signal generator settings FSE settings signal generator table 1 1 item 2 frequency range FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz FSEM FSEK 10 MHz 8 GHz maximum level gt 10 dBm connect RF output of the signal generator to RF input of the FSE level 10 dBm 0 5 dB SYSTEM INPUT ATTEN MANUAL 0 dB LEVEL REF REF LEVEL 30 FREQUENCY SPAN 100 kHz SWEEP COUPLING RES BW MANUAL 2 kHz 1 IF Image Frequency Rejection Additional signal generator settings Additional FSE settings Evaluation 1065 6016 82 frequency fin 2 x 1st IF FSEA fin 8682 8 MHz FSEB fin 15 8828 GHz FSEM FSEK fin 15 8828 GHz fin 7 GHz See table 1 2 item 4 of performance test report for values of fin FREQUENCY CENTER fin See table 1 2 item 4 of performance test report for values of fin set marker to peak of signal MARKER SEARCH PEAK The image frequency rejection is the difference between the output level of the signal generator and the level reading of marker 1 Lars Image frequency rejection 10dBm L gis 1st IF image frequency rejection FSEA20 gt 7508 gt 75 dB FSEA30 gt 80 dB FSEB FSEM FSEK FSEM FSEK gt dB Unit 1 7 E 14 Test Instructions FSE 2 IF Image Frequency Rejection Additional signal generator frequency fin 2x 2nd IF fi
8. 1011 1059 standard sheet S 24 507 DS 006 7036 Type 498 13 complying with USA Canada US regulation UL 498 or with IEC 83 DS 006 7107 Type SAA3 10 A 250 V Australia complying with AS C112 1964 Ap DS 0025 2365 DIN 49 441 10 A 250 V angular Europe except Switzerland DS 0099 1456 DIN 49 441 10 A 250 V straight 1065 6016 82 5 3 E 2 Cable list FSE This page is intentionally left blank 1065 6016 82 5 4 E 2 amp ROHDE amp SCHWARZ Documents for FSE Overall Instrument Circuit Diagram 1065 6016 82 5 5 E 2
9. 142 dBm 9 99 MHz 138 138 dBm 19 99 MHz 138 138 dBm 49 99 MHz IRA 138 138 dBm 99 99 MHz 138 138 dBm 199 99 MHz 138 138 dBm 499 99 MHz 138 138 dBm 999 9 MHz SR 138 138 dBm 1999 9 MHz 138 138 dBm 3499 9 MHz ii 138 138 dBm 5999 9 MHz x 138 138 dBm 6999 9 MHz 135 135 dBm 7199 9 MHz 134 134 dBm 11999 9 MHz 134 134 dBm 17999 9 MHz 134 134 dBm 21999 9 MHz 131 131 dBm 26499 9 MHz 131 131 dBm 27000 MHz 120 120 dBm 29999 MHz AR 120 120 dBm 30000 MHz m 116 116 dBm 35000 MHz 116 116 dBm 40000 MHz aum 116 116 dBm 1065 6016 82 1 34 E 14 FSE No 14 Characteristic Frequency response FSEA FSEB FSEM FSEK 120 MHz absolute error ftresp 1 MHz 10 MHz 50 MHz 100 MHz 200 MHz 300 MHz 400 MHz 500 MHz 600 MHz 700 MHz 800 MHz 900 MHz 1000 MHz 1500 MHz 2000 MHz 2500 MHz 3000 MHz 3499 MHz FSEB FSEM FSEK 4000 MHz 4500 MHz 5000 MHz 5500 MHz 6000 MHz 6500 MHz 6999 MHz 1065 6016 82 Test to Min value page 1 35 Actual value Performance Test Report Max value Unit E 14 Performance Test Report FSE Item No Characteristic Test to Min value Actual Max value Unit page value 14 FSEM FSEK 1 16 8000 MHz 2 SER 2 dB 9000 MHz 2 2 dB 10000 MH
10. 2 and 3 FSEB M K table 1 1 item 2 and 4 frequency range FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz FSEM 10 MHz to 26 5 GHz FSEK 10 MHz to 40 GHz maximum level gt 0 2 attenuators table 1 1 item 14 attenuation 10 dB frequency range FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz FSEM 10 MHz to 26 5 GHz FSEK 10 MHz to 40 GHz 3 dB coupler table 1 1 item 5 frequency range FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz FSEM 10 MHz to 26 5 GHz FSEK 10 MHz to 40 GHz decoupling gt 12 dB Test setup connect RF outputs of the signal generators via 10 dB attenuators to the inputs of the 3 dB coupler connect output of the 3 dB coupler to RF input of the FSE Signal generator settings frequency generator 1 for fin both generators generator 2 fg fin 100 kHz See table 1 2 item 7 of performance test report for values of fin level 0 dBm FSE settings SYSTEM PRESET INPUT ATTEN MANUAL 0dB LEVEL REF 10 dBm FREQUENCY SPAN 50 kHz SWEEP COUPLING RES BW MANUAL 2 kHz FREQUENCY CENTER 1 See table 1 2 item 7 of performance test report for values of fin MARKER SEARCH PEAK Adjust the output level of signal generator 1 until the level reading of marker 1 1 10 dBm 0 1 dB 1065 6016 82 1 9 E 14 Test Instructions Evaluation FSE FREQUENCY CENTER 1 100 kHz See table 1 2 item 7 of performance
11. 26 5 GHz FSEK up to 40 GHz return loss gt 20 Test setup terminate the RF input of the FSE with 50 Q FSE settings SYSTEM PRESET INPUT RF ATTEN MANUAL 0 dB FREQUENCY SPAN 0 Hz LO Feedthrough Note This measurement is only possible with model 30 The LO feedthrough of model 20 can be checked by measuring the noise display near f 0 Hz see Noise Display Additional FSE settings LEVEL REF 10 FREQUENCY CENTER 0 Hz start calibration of LO compensation SYSTEM CAL CAL LO SUP set marker to peak MARKER SEARCH PEAK Evaluation The LO feedthrough is displayed by the level reading of marker 1 Noise Display Additional FSE settings SWEEP COUPLING RES BW MANUAL 10 Hz SWEEP COUPLING VIDEO BW MANUAL 1 Hz SWEEP COUPLING SWEEP TIME MANUAL 0 1 s TRACE 1 AVERAGE TRACE 1 SWEEP COUNT 30 ENTER LEVEL REF 60 FREQUENCY CENTER f See table 1 2 item 13 of the performance test report for values of fy On models 20 set the reference level to 30 dBm for receive frequencies less than 100 kHz since the instrument can be overdriven by the LO message IFOVL set marker to peak MARKER SEARCH PEAK fn 20 Hz 1 kHz 9 9 kHz gt 95 kHz Model 20 30 dBm 60 dBm Model 30 30 dBm 30 dBm 60 dBm 60 dBm Evaluation The noise level is displayed by the level reading of marker 1 1065 6016 82 1 15 E 14
12. 3 dB The level of the calibration source can be adjusted with R22 on FracSyn module Checking the Frequency Accuracy of the Reference Oscillator Test equipment Test setup FSE settings Measurement 1065 6016 82 frequency counter table 1 1 item 1 error lt 1x10 frequency range up to 10 MHz connect frequency counter to 10 MHz reference output of the FSE rear panel CONFIGURATION SETUP REFERENCE INT EXT toggle to internal reference INT measure frequency with frequency counter nominal frequency Model 20 without OCXO option 10 MHz 10 Hz Model 30 or 20 with OCXO option 10 MHz 1 Hz 1 4 E 14 FSE Test Instructions Checking the Return Loss at the RF Input Test equipment FSEA FSEB signal generator table 1 1 item 2 frequency range FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz maximum level gt 0 power meter table 1 1 item 8 power sensor table 1 1 FSEA item 9 FSEB item 10 frequency range FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz reflection coefficient bridge table 1 1 item 11 frequency range FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz directivity gt 30 dB FSEM FSEK network analyzer table 1 1 item 12 frequency range FSEM 10 MHz to 26 5 GHz FSEK 10 MHz to 40 Ghz ET ridge Power meter Test Port Test setup FSEA FSEB Signal generator RF in
13. 6016 82 3 7 E 1 FSE Contents Software Update Installing Options Contents Chapter 4 Software Update Installing Options 4 Software Update Installing 4 1 New Installation of the FSE Software esse esse esse eser esee ennenen ennenen 4 1 Installing the Options ee iii 4 2 LA 1065 6016 82 1 FSE New Installation of the FSE Software 4 Software Update Installing Options This chapter contains information on extension and modification of the FSE Additional manuals obtained together with a software firmware update or with subsequently acquired options can be filed here New Installation of the FSE Software The installation of a new firmware version can be performed using the built in diskette drive The firmware update kit contains several diskettes The installation program 1 called up in the SETUP menu CONFIGURATION SETUP sidemenu The FIRMWARE UPDATE softkey starts the installation program and leads the user through the remaining steps of the update Performing the update gt Insert diskette 1 into the drive gt Press the SETUP key gt Press the menu change key The SETUP side menu is called gt Press the FIRMWARE UPDATE key The update is started The RESTORE FIRMWARE softkey restores the previous firmware version 1065 6016 82 4 1 E 1 Installing the Opti
14. MHz level 6 dBm attenuation 16 dB SYSTEM PRESET INPUT RF ATTEN MANUAL 10 dB LEVEL 0 dBm FREQUENCY CENTER 5 MHz FREQUENCY SPAN 500 Hz SWEEP COUPLING RES BW MANUAL 3 kHz SWEEP COUPLING VIDEO BW MANUAL 100 Hz LEVEL RANGE LOG 100 dB set marker to peak of signal MARKER SEARCH PEAK set reference to peak of signal MARKER DELTA REFERENCE FIXED attenuation see table 1 2 item 15 of performance test report for values of The difference between the level of the input signal of the FSE and the reference about 10 dB below the reference level is displayed by the reading Delta 1 T1 FXD Compare the measured values with the limits given in table 1 2 item 15 of performance test report FSE Test Instructions Checking the Attenuator Note If option FSE B22 is installed see chapter Test Instructions option FSE B22 included for test instructions Test equipment Test setup Signal generator settings Step attenuator settings FSE settings Measurement Step attenuator settings FSE settings Evaluation AATT 70dB AFSE 0dB reference level 40 dBm 1065 6016 82 30 dBm 20 dBm signal generator table 1 1 item 3 frequency 5 MHz maximum level gt 6 dBm step attenuator table 1 1 item 13 frequency 5 MHz attenuation 0 to 70 dB steps 10 dB maximum attenuation error lt
15. PEAK set reference to peak of signal MARKER DELTA REFERENCE FIXED 1065 6016 82 1 42 E 14 FSE Test Instructions option FSE B22 included Checking the Level Error FSE settings FREQUENCY SPAN 5 x RBW See table 1 4 item 2 of performance test report for values of RBW set marker to peak of signal MARKER SEARCH PEAK The level error is displayed by the reading Delta 1 T1 FXD level error dB Evaluation See table 1 4 item 2 of performance test report for upper and lower limits of level error Checking the Frequency Response Test equipment signal generator table 1 1 item 3 frequency range 1 MHz to 2 GHz maximum level gt 10 dBm power meter table 1 1 item 8 power sensor table 1 3 item 1 frequency range 1 MHz to 2 GHz maximum power Pmax gt 100 uW RSS referred to indicated power lt 0 8 impedance Z 50 0 6 dB divider table 1 3 item 2 frequency range 1 MHz to 2 GHz level imbalance 0 1 dB If a power splitter with higher level imbalance is used correction of the measured frequency response is recommended Determining the absolute error at 120 MHz Test setup connect power sensor table 1 3 item 1 to the power meter and execute function ZERO when there is no signal applied to the power sensor connect power sensor to RF output of signal generator Signal generator settings frequency 120 MHz level 10 dBm Measurement determine output po
16. amp ROHDE amp SCHWARZ Test and Measurement Division Service Manual Instrument SPECTRUM ANALYZER FSEA20 30 1065 6000 20 25 35 FSEB20 30 1066 3010 20 25 35 FSEM20 30 1080 1505 20 21 25 1079 8500 30 31 35 FSEK20 30 1088 1491 20 21 25 1088 3494 30 31 35 Printed in the Federal Republic of Germany 1065 6016 82 14 FSE Tabbed Divider Overview Tabbed Divider Overview Index Safety Instructions Certificate of Quality Spare Parts Express Service List of R amp S Representatives Contents of Manuals for Signal Analyzer Service and Repair Tabbed Divider 1 Chapter 1 Performance Test 2 Chapter 2 Adjustment 3 Chapter 3 Functional Description Selftest 4 Chapter 4 Firmware Update Options 5 Chapter 5 Documents 1065 6016 82 RE E 1 FSE Index Index 1 1 IF Image Frequency 1 7 FUE Rejection 1 8 2 29 IF Image Frequency Rejection 1 8 3 3 dB BandWwidths eee tete is 1 13 A Adjustment Attenuator zi Option FSE B22 1 46 C Cable E eie pe bete 5 3 Calibration Source at 120 MHz 1 3 Option 22 1 41 Checking the Rated Specifications id diagram tette eee ete 5 5 D Display Linearity
17. for the prevention of accidents must be observed in all work performed Prior to performing any work on the unit or opening the unit the latter must be discon nected from the supply network Any adjustments replacements of parts main tenance or repair may be carried out only by authorized R amp S technical personnel Only original parts may be used for replacing parts relevant to safety eg power switches power transformers fuses A safety test must be performed after each replacement of parts relevant to safety visual inspection PE conductor test insulation resistance leakage current measurement func tional test continued overleaf E 2 10 11 12 The Safety Instructions Ensure that the connections with information 13 Electrostatics via the connectors may dam technology equipment comply with IEC950 age the equipment For the safe handling and 60950 operation of the equipment appropriate Lithium batteries must not be exposed to high measures against electrostatics should be im temperatures or fire plemented Keep batteries away from children 14 The outside of the instrument is suitably If the battery is replaced improperly there 1 cleaned using a soft lint free dustcloth Never danger of explosion Only replace the battery by use solvents such as thinners acetone and R amp S type see spare part list similar things as they may damage the front Lithium batteries are suitable for environm
18. included for test instructions Test equipment signal generator table 1 1 item 3 frequency 120 MHz level 40 dBm power meter table 1 1 item 8 power sensor table 1 1 item 9 frequency 120 MHz maximum power Pmax gt 1 UW meter noise 20 pw RSS lt 0 8 referred to indicated power impedance Z 50 Q Power meter settings gt connect power sensor to power meter and carry out function ZERO when no signal is applied to the power sensor gt connect power sensor to RF output of signal generator Signal generator settings frequency 120 MHz level 40 dBm 0 1 dB Use power meter for exact level adjustment Test setup gt connect RF output of the signal generator to RF input of the FSE FSE settings SYSTEM PRESET FREQUENCY CENTER 120 MHz FREQUENCY SPAN 15 kHz SWEEP COUPLING RES BW MANUAL 5 kHz LEVEL REF LEVEL 10 dBm INPUT RF ATTEN MANUAL 20 dB set marker to peak of signal MARKER SEARCH PEAK setreference to peak of signal MARKER DELTA REFERENCE FIXED gt switch internal reference generator to RF input CONFIGURATION SETUP SERVICE INPUT CAL 1065 6016 82 1 3 14 Test Instructions Evaluation Note FSE gt set marker to peak of signal MARKER SEARCH PEAK The reading Delta 1 T1 FXD displays the difference between the output level of the signal generator and the level of the calibration source lt 0
19. power sensor connect power sensor to RF output of signal generator frequency 120 MHz level 10 dBm determine output power of the signal generator with the power meter connect RF output of the signal generator to RF input of the FSE FSE FSE settings Evaluation Checking the frequency response Test setup Signal generator settings FSE settings Power meter settings Evaluation Test Instructions SYSTEM PRESET INPUT ATTEN MANUAL 10 dB LEVEL REF 7 FREQUENCY SPAN 15 kHz SWEEP COUPLING RES BW MANUAL 5 kHz FREQUENCY CENTER 120 MHz set marker to peak of signal MARKER SEARCH PEAK The deviation between the signal levels measured with the power meter and the FSE level reading of marker 1 reflects the absolute level error of the FSE It can be calculated as absolute errorizouuz Leer Lpowermeter connect RF output of the signal generator to input of the divider connect output 1 of the divider to the power sensor of the power meter connect output 2 of the divider to RF input ofthe FSE level 10 dBm frequency tresp see table 1 2 item 14 of performance test report for values of SYSTEM PRESET INPUT RF ATTEN MANUAL 10 LEVEL REF 7 FREQUENCY SPAN 30 kHz SWEEP COUPLING RES BW MANUAL 5 kHz FREQUENCY CENTER ffresp see table 1 2 item 14 of per
20. test report for values of fin MARKER SEARCH PEAK Adjust the output level of signal generator 2 until the level reading of marker 1 is 10 dBm 0 1 dB set reference to peak of signal MARKER DELTA REFERENCE FIXED set center frequency to intermodulation product 2 x fg FREQUENCY CENTER fin 100 kHz MARKER SEARCH PEAK The intermodulation ratio IMR is displayed by the reading Delta 1 T1 FXD set center frequency to intermodulation product 2 x fg Tas FREQUENCY CENTER fin 200 kHz MARKER SEARCH PEAK The intermodulation ratio IMR is displayed by the reading Delta 1 T1 FXD The third order intercept point T O referred to the input signal can be caculated as T O l mp where IMR is the lower of IMR and IMR gt Unit Frequency range TOL f lt 50 MHz 7 dBm f gt 50 MHz gt 12 dBm t lt 150MHz 27dBm gt 150 MHz gt 12 dBm FSEK f gt 7 GHz gt 10 dBm Second Order Harmonic Distortion Test equipment 1065 6016 82 signal generator table 1 1 item 3 frequency range FSEA 9 kHz to 1 7 GHz FSEB FSEM FSEK 9 kHz to 3 4 GHz to improve the harmonic suppression of the generator it is recommended to insert a lowpass filter with a suitable cut off frequency table 1 1 item 15 after the generator The required suppression of the second har
21. 0 0 2 50 dB 50 dBm 60 0 2 dBm 1 dB gain steps AATT reference level 30 dB 30 dBm Marker level 40 0 0 2 dBm 39 dB 39 dBm 31 dB 31 dBm 41 0 2 dBm 32 32 dBm 42 0 2 dBm 33 dB 33 dBm 43 0 2 dBm 34 dB 34 dBm 44 0 2 35 dB 35 dBm 45 0 2 36 dB 36 dBm 46 0 2 dBm 37 dB 37 dBm 47 0 2 38 dB 38 dBm 48 0 2 dBm 49 0 2 dBm 1065 6016 82 Test Instructions E 14 Test Instructions FSE Checking the Phase Noise Test equipment signal generator table 1 1 item 3 frequency 498 MHz level gt 0 dBm phase noise at 498 Mhz lt 100 dBc Hz 100 Hz lt 115 dBc Hz 1 kHz lt 127 dBc Hz 10 kHz lt 130 dBc Hz 100 kHz lt 142 dBc Hz 1MHz Test setup connect RF output of the signal generator to RF input of the FSE connect signal generator EXT REF input to the EXT REF output of the FSE and set the generator to external reference Signal generator settings frequency 498 MHz level 0 dBm FSE settings SYSTEM PRESET CONFIGURATION SETUP REFERENCE INT EXT toggle to internal reference INT FREQUENCY CENTER 498 MHz REF LEVEL 0 dBm INPUT RF ATTEN MANUAL 10 dB FREQUENCY SPAN span depending on offset see table below for values of span SWEEP COUPLING COUPLING RATIO RBW VBW NOISE SWEEP COUPLING RBW MANUAL RBW
22. 0 05 dB connect RF output of the signal generator to RF input of the step attenuator connect RF output of the step attenuator to RF input of the FSE frequency 5 MHz level 0 dBm attenuation 60 dB SYSTEM PRESET FREQUENCY CENTER 5 MHz FREQUENCY SPAN 500 Hz SWEEP COUPLING RES BW MANUAL 3 kHz SWEEP COUPLING VIDEO BW MANUAL 100 Hz INPUT ATTEN MANUAL 10 LEVEL REF 30 MARKER SEARCH PEAK adjust output level of the signal generator until the level reading of marker 1 1 exactly 60 0 dBm attenuation aatt see table below for values of INPUT RF ATTEN MANUAL arse LEVEL REF reference level dBm MARKER SEARCH PEAK see table below for values of arse and reference level Compare level reading of marker 1 with the limits given in table 1 2 item 16 of performance test report 60 dB 50 dB 40 dB 30 dB 20 dB 10 dB 0 dB 10 dB 20 dB 30 dB 40 dB 50 dB 60 dB 70 dB 20 dBm 30 dBm 10 dBm 0 dBm 10 dBm Test Instructions FSE Checking the IF Gain Switching Test principle Test equipment Test setup Signal generator settings Step attenuator settings FSE settings Measurement Step attenuator settings FSE settings Evaluation 1065 6016 82 The IF gain of the FSE can be switched from 0 to 50 dB by changing the reference level at fixed RF attenuation To prevent the IF ga
23. 120 MHZ eee eee eee 1 3 Checking the Frequency Accuracy of the Reference Oscillator 1 4 Checking the Return Loss at the RF Input 1 5 Checking Imunity to Interterence enne nnne 1 7 Checking Non JIneartttes AA 1 9 Checkirg IE BIllGES ee asno ag aao 1 12 Checking LO Feedthrough Noise Display 1 15 Checking the Frequency Response I I n nana 1 16 Checking the Display Linearity ee 1 18 Checking the Attenuator AN 1 19 Checking the IF Gain Gwitching essere nennen entere 1 20 Checking the Phase Noise AA 1 22 Checking the Tracking Generator Option FS B8 B9 B10 B11 1 24 Performance Test ReBOrl 1 26 Test Instructions option FSE B22 included 1 41 Checking the Calibration Source at 120 MHZ a 1 41 Checking IF Filters iiri e nete up nee Pitt NORD 1 42 Checking the Frequency Response sss U I I L nana 1 43 Checking the Display Linearity ennemi 1 45 Checking the A 1 46 Performance Test Report option FSE B22 1 47 1065 6016 82 1 1 E 14 FSE Measuring Equipment 1 Checking the Rated Specifications Measuring Equipment and Accessori
24. 18 GHz 19 GHz 20 GHz 21 GHz 22 GHz 23 GHz 24 GHz 25 GHz 26 GHz 26 5 GHz FSEK 27 GHz 28 GHz 29 GHz 30 GHz 31 GHz 32 GHz 33 GHz 34 GHz 35 GHz 36 GHz 37 GHz 38 GHz 39 GHz 39 9 GHz 1065 6016 82 Test to page Min value FSEM 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 6 7 4 1 27 Actual value Performance Test Report Max value Unit dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB E 14 Performance Test Report No Characteristic 1st IF image frequency rejection fin FSEA 11 MHz 100 MHz 1701 MHz 3499 MHz FSEB FSEM FSEK 11 MHz 100 MHz 1701 MHz 3499 MHz 6999 MHz 2nd IF image frequency rejection fin FSEA 999 MHz FSEB FSEM FSEK 999 MHz 7999 MHz 1065 6016 82 Test to page Min value Mod 20 30 75 80 75 80 75 80 75 80 80 80 80 80 80 Mod 20 30 75 80 80 80 1 28 Actual value FSE Max value Unit dB dB dB E 14 FSE Item No 15 dBm for FSEB models 25 35 17 dBm for FSEM FSEK models 25 35 Characteristic 1st IF rejection fin FSEA 100 MHz 1701 MHz 3500 MHz FSEB FSEM FSEK 100 MHz 1701 MHz 3500 MHz FSEM FSEK
25. 40 45 dB 1200 MHz 0 45 0 45 dB 1300 MHz 0 45 IE D 40 45 dB 1400 MHz 0 45 mn 0 45 dB 1500 MHz 0 45 40 45 dB 1600 MHz 0 45 GE 0 45 dB 1700 MHz 0 45 0 45 dB 1800 MHz 0 45 yc 0 45 dB 1900 MHz 0 45 nm 0 45 dB 2000 MHz 0 45 0 45 dB 1065 6016 82 1 49 E 14 Performance Test Report option FSE B22 included FSE Item No Characteristic Test to Min value Actual Max value Unit page value 3 Frequency response 1 43 RF Attenuation arse 30 dB 120 MHz 0 3 a 0 3 dB absolute error ftresp 1MHz 0 45 mn 0 45 dB 10 MHz 0 45 0 45 dB 50 MHz 0 45 EMG NE 0 45 dB 100 MHz 0 45 5 0 45 dB 200 MHz 0 45 0 45 dB 300 MHz 0 45 A 0 45 dB 400 MHz 0 45 0 45 dB 500 MHz 0 45 gt r 0 45 dB 600 MHz 0 45 na 40 45 dB 700 MHz 0 45 0 45 dB 800 MHz 0 45 A 0 45 dB 900 MHz 0 45 wawa 0 45 dB 1000 MHz 0 45 0 45 dB 1100 MHz 0 45 40 45 dB 1200 MHz 0 45 0 45 dB 1300 MHz 0 45 IE D 40 45 dB 1400 MHz 0 45 mn 0 45 dB 1500 MHz 0 45 40 45 dB 1600 MHz 0 45 GE 0 45 dB 1700 MHz 0 45 0 45 dB 1800 MHz 0 45 yc 0 45 dB 1900 MHz 0 45 nm 0 45 dB 2000 MHz 0 45 0 45 dB 1065 6016 82 1 50 E 14 FSE Performance Test Report option FSE B22 included Item No Characteristic Test to Min value Actual Max value Unit page value 3 Frequency response 1 43 RF Attenuation arse 40 dB 120 MHz 0 3 LES 0 3 dB absolute er
26. 5 7 dB 44 dB 28 3 BEEN 27 7 dB 46 dB 30 3 29 7 dB 48 dB 32 3 mn 81 7 dB 50 dB 34 3 33 7 dB 52 dB 36 3 35 7 dB 54 dB 38 3 wawa 37 7 dB 56 dB 40 3 AA 39 7 dB 61 dB 45 5 en 44 5 dB 66 dB 50 5 49 5 dB 71 dB 55 5 EC 54 5 dB 76 dB 60 5 59 5 dB 81 dB 66 0 64 0 dB 86 dB 71 0 69 0 dB only models 30 91 dB 76 0 74 0 dB 96 dB 81 0 79 0 dB 101 dB 86 0 84 0 dB 1065 6016 82 1 37 E 14 Performance Test Report FSE No Characteristic Test to Min value Actual Max value Unit page value 16 Attenuator 1 19 70 70 3 69 7 60 60 3 59 7 50 50 3 49 7 dBm 40 40 3 39 7 30 30 3 29 7 dBm 20 20 3 gt 19 7 dBm 10 10 3 9 7 dBm 0 0 3 eer 0 3 dBm 17 IF gain switching 1 20 Reference level 0 dBm 10 2 9 8 10 dBm 20 2 po 19 8 20 dBm 30 2 ar 29 8 30 dBm 40 2 mn 39 8 40 dBm 50 2 gt 49 8 50 dBm 60 2 sea 59 8 31 dBm 41 2 40 8 32 42 2 Se 41 8 33 dBm 43 2 42 8 34 dBm 44 2 43 8 35 dBm 45 2 44 8 36 dBm 46 2 45 8 37 dBm 47 2 46 8 38 dBm 48 2 gt 47 8 39 dBm 49 2 48 8 1065 6016 82 1 38 14 FSE Item No 18 Characteristic Phase noise offset FSEA20 without B4 1 kHz 10 kHz 100 kHz 1 MHz FSEA30 or FSEA20 w
27. D level dBm The second order harmonic distortion can be calculated as dBm Lin Unit Frequency range Required suppression of the second harmonics esa f lt 50 MHz gt 25 dBm gt 25dBm 45 dBc f gt 50 MHz gt 45 dBm 65 dBc FSEB FSEM FSEK f lt 150 MHz gt 25 dBm 45 dBc f gt 150 MHz gt 40dBm 60 dBc 1065 6016 82 Test Instructions FSE Checking IF Filters Test equipment signal generator table 1 1 item 3 frequency 120 MHz level gt 10 dBm Test setup connect RF output of the signal generator to the RF input of the FSE Checking the Level Error Note If option FSE B22 is installed see chapter Test Instructions option FSE B22 included for test instructions Reference Measurement RBW 5 kHz Signal generator settings frequency 120 MHz level 20 dBm FSE settings SYSTEM PRESET INPUT RF ATTEN MANUAL 10 dB LEVEL REF 0 dBm FREQUENCY CENTER 120 MHz SWEEP COUPLING COUPLING RATIO RBW VBW SINE 1 SWEEP COUPLING COUPLING RATIO SPAN RBW MANUAL 5 ENTER resolution bandwidth 5 kHz FREQUENCY SPAN 25 kHz set marker to peak of signal MARKER SEARCH PEAK set reference to peak of signal MARKER DELTA REFERENCE FIXED Checking the Level Error FSE settings FREQUENCY SPAN 5 x RBW See table 1 2 item 9 of performance test report for values of RBW
28. Function of the FSE u u uuu u uu uu u 3 4 SWitch on PE e Eri Pe e tei Edo detest aere uh y a 3 4 Monitoring of the Synthesizers and Signal Levels sees eee eee 3 4 Error Messages of the Synthesizer 3 5 Overload Messages 3 5 SOMOS Es Tcp 3 6 Opa 3 6 Testing the Processor kidan aiiis 3 6 Testing the Synthesizers eee eee cnn nana cnn 3 6 Testing the SignallPal u uuu taa dece bee on gt ERO reti een ede tte ete 3 7 1065 6016 82 3 1 2 FSE Function Description 3 Function Description Selftest This chapter describes the design of the FSE and simple measures for monitoring the function of the instrument A selftest is available for troubleshooting and diagnosis The firmware update and the installation of options are described in chapter 4 in this service manual Function Description of Overall Instrument This section informs on the theory of operation of this instrument Modules of the Analog Unit All modules of the analog unit contain an individually programmed EEPROM indicating the model and correction data such as frequency response filter parameters insertion gain The analog unit consists of the following modules e RF modules with RF converter and YIG sampler forming of the RF module e MW convert
29. Hz up to 7 GHz up to 26 5 GHz up to 40 GHz RNA RNA Wiltron 28 50 Wiltron 28K50 0272 4510 50 0272 4510 50 1 15 8 Power meter NRVD 0857 8008 02 am 200 1065 6016 82 1 1 Measuring Equipment FSE Type of equipment Specifications Equipment amp Order Page recommended recommended No 9 Power sensor 1 MHz to 3 5 GHz NRV Z4 0828 3618 02 1 3 RSS lt 0 8 1 5 Meter noise lt 20 pW 1 16 Power sensor RSS referred to indicated 1 5 FSEB FSEM FSEK Power 1 16 1MHzto1GHz lt 1 5 1GHzto7GHz lt 2 7 GHz to 26 5 GHz lt 3 5 26 5 GHz to 40 GHz lt 4 FSEB 10 MHz to 7 GHz NRV Z2 0828 3218 02 FSEM 50 MHz to 26 5GHz 26 0828 5010 02 FSEK 1 MHz to 40 GHz NRV Z55 1081 2005 02 11 Reflection coefficient directivity gt 30 dB 1039 9492 55 1 5 VSWR bridge FSEA FSEB ZRC FSEA FSEB 10 MHz to 3 5 GHz FSEB 3 5 GHz to 7 GHz Wiltron 87 50 also required adapter 34AN50 open short 22NF50 12 Network analyzer FSEM 10 MHz to 26 5 GHz 1 5 FSEM FSEK FSEK 10 MHz to 40 GHz 13 Step attenuator variable attenuation RSP 0831 3515 02 1 18 0 dB to 100 dB 1 dB steps 1 19 attenuation error 1 20 lt 0 05 dB f 5 MHz 14 Attenuator 2 x fixed attenuation 10 dB 1 9 FSEA 10 MHz to 3 5 GHz DNF 0272 4210 50 FSEB 10 MHz to 7 GHz DNF 0272 4210 50 FSEM 10 MHz to 26 5 GHz Wiltron 43KB 10 FSEK 10 MHz to 40 GHz Wiltron 43KC 10 15 Lowpass cut off freq
30. NCY SPAN 15 kHz SWEEP COUPLING RES BW MANUAL 5 kHz LEVEL REF REF LEVEL 10 dBm INPUT RF ATTEN MANUAL 20 dB 1065 6016 82 1 41 E 14 Test Instructions option FSE B22 included FSE set marker to peak of signal MARKER SEARCH PEAK set reference to peak of signal MARKER DELTA REFERENCE FIXED switch internal reference generator to RF input CONFIGURATION SETUP SERVICE INPUT CAL set marker to peak of signal MARKER SEARCH PEAK Evaluation The reading Delta 1 T1 FXD displays the difference between the output level of the signal generator and the level of the calibration SOU Cidra lt 0 2 Note The level of the calibration source can be adjusted with R22 on FracSyn module Checking IF Filters Test equipment signal generator table 1 1 item 3 frequency 120 MHz level gt 10 Test setup connect RF output of the signal generator to the RF input of the FSE Checking the Level Error Reference Measurement RBW 5 kHz Signal generator settings frequency 120 MHz level 20 dBm FSE settings SYSTEM PRESET INPUT RF ATTEN MANUAL 10 LEVEL REF 0 FREQUENCY CENTER 120 MHz SWEEP COUPLING COUPLING RATIO RBW VBW SINE 1 SWEEP COUPLING COUPLING RATIO SPAN RBW MANUAL 5 ENTER resolution bandwidth 5 kHz FREQUENCY SPAN 25 kHz set marker to peak of signal MARKER SEARCH
31. SWEEP COUPLING RES BW MANUAL RBW To check the level error of the 5 MHz and the 10 MHz filter the resolution bandwidth has to be set manually to 5MHz or 10 MHz All other bandwidths will be set automatically by changing the frequency span set marker to peak of signal MARKER SEARCH PEAK The level error is displayed by the reading Delta 1 T1 FXD level error dB Evaluation See table 1 2 item 9 of performance test report for upper and lower limits of level error 1065 6016 82 1 12 E 14 FSE Test Instructions Checking 3 dB Bandwidths Signal generator settings frequency 120 MHz level 20 dBm FSE settings SYSTEM INPUT ATTEN MANUAL 10 LEVEL REF 0 dBm FREQUENCY CENTER 120 MHz SWEEP COUPLING COUPLING RATIO RBW VBW SINE 1 SWEEP COUPLING COUPLING RATIO SPAN RBW MANUAL 5 ENTER determine 3 dB bandwidth MARKER SEARCH MENU N DB DOWN FREQUENCY SPAN 5 x RBW See table 1 2 item 10 of performance test report for values of RBW SWEEP COUPLING RES BW MANUAL RBW Note To check the bandwidth of the 5 MHz and the 10 MHz filter the resolution bandwidth has to be set manually to 5MHz or 10 MHz All other bandwidths will be set automatically by changing the frequency span MARKER SEARCH PEAK The 3 dB bandwidth is displayed by the reading BW bandwidth Evalua
32. ageing of the instrument that the tuning voltage of the voltage controlled oscillators drift at the limit of the permitted range Therefore correction of the pretuning is provided for the first LO YIG oscillator and the third LO VCO which is performed during total calibration of the instrument thus eliminating the error Correction is not required for the second LO since it is obtained by multiplication of the third LO For measuring accuracy reason it is recommended with very cold or hot environment to call the total calibration of the instrument after a warm up period of at least 30 minutes When the message Reference unlock is output and if the analyzer is set to external reference check that the latter is applied with the correct frequency and sufficient level at connector EXT REF IN OUT If the instrument is set to internal reference the message should only occur during a short warm up phase following switch on The message Level Lo means that the level at the LO gate of one of the mixers is too low which may lead to dips in the conversion attenuation In any case this message indicates a fault inside the instrument Overload Messages The messages OVLD and IF OVLD indicate an overload in the signal path of the instrument These messages are a warning that the instrument indication will seem to be wrong because one stage in the signal path is operated with the 1 dB compression or above The message OVLD that one sta
33. air of your equipment or to order spare parts and modules The list of the Rohde amp Schwarz representatives and the address of our spare parts express service are provided at the beginning of this service manual We require the following information in order to answer your inquiry fast and correctly and to decide whether the warranty still applies for your instrument e Instrument model Serial number e Firmware version Detailed error description in case of repair Contact partner for checkbacks Shipping of Instrument When shipping the instrument be careful to provide for sufficient mechanical and antistatic protection gt Repack the instrument as it was originally packed when transporting or shipping The two protective caps for the front and rear panels prevent the control elements and connectors from being damaged The antistatic packing foil avoids any undesired electrostatic charging to occur gt f you do not use the original packaging provide for sufficient padding to prevent the instrument from slipping inside the package Wrap antistatic packing foil around the instrument to protect it from electrostatic charging Shipping of a Module When shipping a module then also be also careful to provide for sufficient mechanical and antistatical protection Ship the module in a sturdy padded box Wrap the board into antistatic foil If the packaging is only antistatic but not conductive additional conductive pa
34. ckaging is required The additional packaging is not required if the enclosed packaging is conductive Exception If the module contains a battery the tightly fitting packaging must always consist of antistatic non chargeable material to protect the battery from being discharged 1065 6016 82 5 1 E 2 Shipping of Instrument and Ordering of Spare Parts FSE Ordering Replacement Parts To deliver replacement parts promptly and correctly we need the following indications Stock number see component lists in this chapter Designation Component number according to component list Number of pieces Instrument type the replacement part belongs to Contact person for possible questions The stock numbers necessary for ordering replacement parts and modules as well as power cables can be found further down Replaced Modules Replaced modules are an economic alternative for original modules It should be kept in mind that replaced modules are not new but repaired and fully tested parts They may have traces from use but they are electrically and mechanically equivalent to new modules To find out which replaced modules are available please refer to your Rohde amp Schwarz representa tive or to the central service division Rohde amp Schwarz Munich Ordering and Delivery of Replaced Modules For ordering replaced modules the same indications as for ordinary parts are required Taking back Defective Replaced Modules Defective modul
35. d loading of the battery Do not expose lithium batteries to high temperature or fire Do not open used batteries Keep batteries away from children Replace battery only by R amp S type battery R amp S ordering number 0565 1687 00 Make sure to connect the battery to the appropriate terminals when replacing Lithium batteries are suitable for environmentally friendly disposal or specialized recycling Dispose them into appropriate containers only 6016 82 1 2 2 Spare Parts Express Service Phone 49 89 4129 12465 Fax 49 89 41 29 13306 E mail werner breidling rsd rohde schwarz com In case of urgent spare parts requirements for this Rohde amp Schwarz unit please contact our spare parts express service Outside business hours please leave us a message send a fax or e mail We shall contact you promptly 1007 9016 FSE Manuals Contents of Manuals for Signal Analyzer FSE Service Manual Instrument The service manual instrument informs on how to check compliance with rated specifications per formance test on instrument function and on selftest of FSE The service manual comprises the following chapters Chapter 1 provides all the information necessary to check FSE for compliance with rated specifications The required test equipment is included too Chapter 2 describes the adjustment Chapter 3 describes the function of the instruments and the selftest Chapter 4 contains information on the e
36. ded FSE Item No Characteristic Test to Min value Actual Max value Unit page value 3 Frequency response 1 43 RF Attenuation arse 10 dB 120 MHz 0 3 a 0 3 dB absolute error ftresp 1MHz 0 3 mn 0 3 dB 10 MHz 0 3 0 3 dB 50 MHz 0 3 Tee 0 3 dB 100 MHz 0 3 0 3 dB 200 MHz 0 3 0 3 dB 300 MHz 0 3 A 0 3 dB 400 MHz 0 3 40 3 dB 500 MHz 0 3 IA 0 3 dB 600 MHz 0 3 na 40 3 dB 700 MHz 0 3 PE E 40 3 dB 800 MHz 0 3 A 0 3 dB 900 MHz 0 3 wawa 0 3 dB 1000 MHz 0 3 0 3 dB 1100 MHz 0 3 lt 0 3 dB 1200 MHz 0 3 0 3 1300 MHz 0 3 IE D 40 3 dB 1400 MHz 0 3 www 0 3 dB 1500 MHz 0 3 40 3 dB 1600 MHz 0 3 GE 0 3 dB 1700 MHz 0 3 40 3 dB 1800 MHz 0 3 EN 0 3 dB 1900 MHz 0 3 0 3 dB 2000 MHz 0 3 a a 0 3 dB 1065 6016 82 1 48 E 14 FSE Performance Test Report option FSE B22 included Item No Characteristic Test to Min value Actual Max value Unit page value 3 Frequency response 1 43 RF Attenuation arse 20 dB 120 MHz 0 3 LES 0 3 dB absolute error firesp 1 MHz 0 45 0 45 dB 10 MHz 0 45 re 0 45 dB 50 MHz 0 45 EMG NE 0 45 dB 100 MHz 0 45 5 0 45 dB 200 MHz 0 45 0 45 dB 300 MHz 0 45 A 0 45 dB 400 MHz 0 45 0 45 dB 500 MHz 0 45 gt r 0 45 dB 600 MHz 0 45 na 40 45 dB 700 MHz 0 45 0 45 dB 800 MHz 0 45 A 0 45 dB 900 MHz 0 45 wawa 0 45 dB 1000 MHz 0 45 0 45 dB 1100 MHz 0 45
37. e 25 kHz IF A measuring A D converter with a sampling rate of 20 MHz is provided on the detector board Due to the high sampling rate of the A D converter the analog peak detectors are not required they are digitally simulated following the converter Video filtering is carried out digitally too in the noise filter gate array on the detector board For video bandwidths 20 kHz additional filtering is carried out using a DSP which remains disabled above 20 kHz 1065 6016 82 3 2 E 2 FSE Function Description Processor Structure Apart from a 586 CPU the FSE is provided with three T805 32 bit transputers and a 32 bit transputer T425 formerly 16 bit transputer T225 Two DSPs are provided in the basic instrument for digital signal processing The 586 CPU controls the complete data exchange with the periphery such as keybaord entry representation of the softkeys and operation via the IEC bus The transputers independently control the test procedure calculate correction factors and display the measuring curve on the screen The transputers are provided with the current instrument settings by the 586 CPU via a link adapter which connects the ISA bus of the CPU board with a transputer link of the T805 on the graphic board called GTP graphic transputer in the following Other transputer links couple the T425 on the graphics board and the two T805 on the detector board LTP level transputer and the Fracsyn FTP frequency transputer
38. e cutoff frequencies by measuring the YIG tuning voltage 4 Check of the LO levels and of the operating points of the LO drivers In case of an error the selftest is aborted since it does not make sense measuring the signal path if e g no LO level is provided 1065 6016 82 3 6 E 1 FSE Selftest Testing the Signal Path Subsequently the modules in the signal path are checked The fracsyn module accommodates a 120 MHZ calibration generator the output power of which is checked using individual test points This signal is connected into the signal path via a changeover switch in the input attenuator of the FSE The test sequence is as follows 1 Check of the RF attenuator 2 Check of the RF converter by testing the operating points of the amplifiers 3 Check of the 2nd IF converter by testing the operating point of the amplifier for the second IF and reading out of the level detectors in the signal path 4 Check of the IF filters by testing the supply voltages for the individual filter circuits the tuning voltages for the filter bandwidths and the level detectors 5 Check of detector board Though the selftest provides high measuring depth it cannot be assumed that the module which has been found out to be faulty is always really faulty A faulty cable e g has the same effect as an interrupt in the input attenuator Therefore have the faulty function checked by an R amp S servicing shop when error message occurs 1065
39. e parts express service if you need service or repair of your equipment or to order spare parts and modules The list of the Rohde amp Schwarz representatives and the address of our spare parts express service are provided at the beginning of this service manual We require the following information in order to answer your inquiry fast and correctly and to decide whether the warranty still applies for your instrument e Instrument model e Serial number e Firmware version Detailed error description case of repair Contact partner for checkbacks Rohde amp Schwarz offers the following calibrations Calibration on R amp S type test systems The calibration documentation meets the requirements of the quality management system ISO 9000 e Calibration at an R amp S calibration center approved by the German Calibration Service The calibration documentation consists of the DKD calibration certificate Refer to Chapter 5 for a detailed description on shipping of the instrument and ordering of spare parts 1065 6016 82 0 2 E 1 FSE Contents Checking the Rated Specifications Contents Chapter 1 Checking the Rated Specifications 1 Checking the Rated 1 1 Measuring Equipment and Accessories U U uu u u uu nenn 1 1 H Oe 1 3 Checking the Calibration Source at
40. e unit it must be ensured that the nominal voltage set on the unit matches the nominal voltage of the AC supply network If a different voltage is to be set the power fuse of the unit may have to be changed accordingly Units of protection class I with disconnectible AC supply cable and appliance connector may be operated only from a power socket with earthing contact and with the PE conductor con nected 1 1 l Danger Warning Ground Attention Shock hazard Hot surfaces Electrostatic sensitive de vices require special care 7 It is not permissible to interrupt the PE conduc tor intentionally neither in the incoming cable nor on the unit itself as this may cause the unit to become electrically hazardous Any extension lines or multiple socket outlets used must be checked for compliance with rele vant safety standards at regular intervals 8 Ifthe unit has no power switch for disconnection from the AC supply the plug of the connecting cable is regarded as the disconnecting device In such cases it must be ensured that the power plug is easily reachable and accessible at all times length of connecting cable approx 2 m Functional or electronic switches are not suit able for providing disconnection from the AC supply If units without power switches are integrated in racks or systems a disconnecting device must be provided at system level 9 Applicable local or national safety regulations and rules
41. ed for bandwidths between 1 and 30 kHz LC filters are provided for bandwidths of 50 kHz or above The individual filter stages have been decoupled from each other by means of amplifiers which is why they act as Gaussian filter Subsequent to the first two filter stages switchable IF amplifiers Step Gain and two independent calibration amplifiers are fitted The step gain can be switched in 0 1 dB steps from 0 to 50 dB and is used to amplify the signal on the reference level One of the two calibration amplifiers is used to compensate for the deviations of amplification with different bandwidth or step gain settings This amplifier is controlled via the serial interface of the level transputer and a D A converter on the IF filter board The second calibration amplifier is controlled by an analog voltage which is modified by the frequency transputer during the sweep according to the frequency response of the input stages The IF filters are followed by the log module which provides for a dynamic of 90 or 110 dB depending on the model The video signal thus created is passed to the detector board There it is through connected to the rear panel If resolution bandwidths are 1kHz the signal path via the log module remains unused The signal is still filtered by the IF filter board to a bandwidth of 3 kHz but then converted to a 25 kHz IF and filtered digitally on the module An 18 bit A D converter is provided on the digital IF for sampling with th
42. en panel labeling or plastic parts tally friendly disposal or specialized recycling 15 Dispose them into appropriate containers only Do not short circuit the battery Equipment returned or sent in for repair must be packed in the original packing or in packing with electrostatic and mechanical protection Any additional safety instructions given in this manual are also to be observed instrument contains components which are hazardous to electrostatic exposure and which are marked by the following symbol ACHTUNG EGB Elektrostatisch gef hrdete Bauelemente erfordern eine besondere Handhabung ATTENTION ESD Electrostatic sensitive devices require a special handling To avoid damage of electronic components the operational site must be protected against electrostatic discharge ESD C B The following two methods of ESD protection may be used together or separately Wrist strap with cord d e Wrist strap with cord to ground connection Conductive floor mat and heel strap combination Building ground Ly de N Mi Ground connection YM of operational site strap Floor mat The batteries used in the instrument are high power lithium cells with a life utility of approx 5 years If you do not handle them properly there is a danger of explosion Therefore observe the following safety instructions 1065 Avoid short circuit an
43. en replacing the covers take care not to damage or pull off cables Switch on FSE Install additional software if supplied according to the instructions enclosed with the option gt If an adjustment is required for this option the appropriate hints are to be found in the installation instructions for the option 1065 6016 82 4 2 E 1 FSE Contents Documents Contents Chapter 5 Documents 5 Documents Shipping of Instrument and Ordering of Spare Parts 5 1 Shipping of Instrument id 5 1 Shipping of a Module een 5 1 Ordering Replacement Parts sn nnne ns 5 2 Replaced Wee TEE 5 2 Ordering and Delivery of Replaced Modules sese sees 5 2 Taking back Defective Replaced Modules AAA 5 2 atada 5 3 Available Power Cables sees eee eee eee 5 3 Documents for ESE ii Ee 5 5 1065 6016 82 1 5 1 E 2 FSE Shipping of Instrument and Ordering of Spare Parts 5 Documents This chapter provides information on the ordering of spare parts and contains the documents for the FSE basic unit The replacement of modules and the spare part list is described in the service manual order number 1065 6016 24 not included Shipping of Instrument and Ordering of Spare Parts Please contact your Rohde amp Schwarz support center or our spare parts express service if you need service or rep
44. er modules for instruments with a frequency range gt 7 GHz e 2nd IF converter IF filter Digital IF Q demodulator option FSE B7 Fracsyn with static transputer module Low phase noise for instrument model 30 Detector board with dynamic transputer module and DSP module e Analog motherboard Modules of the Digital Unit The boards of the digital unit do not contain any particular correction data The digital unit is independent of the type of instrument the only difference is the amount and type of plug in boards fitted such as network board or IEC IEEE board The digital unit consists of the following modules Main processor Graphic board Digital motherboard containing the interface drivers such as IEC bus LPT and COM e Hard disk Floppy disk LC display Keypad Option VGA board e Option 2nd IEEE bus e Option LAN interface 1065 6016 82 3 1 E 2 Function Description FSE Description of the Analog Unit The FSE has been conceived as analyzer with triple conversion Special importance has been attached to reaching high display dynamics e the individual amplifier stages have not only been trimmed to minimum displayed noise level but adjusted such that they provide good intermodulation characteristics with an acceptable noise factor The input signal passes a switchable input divider attenuation range 0 to 70dB in steps of 10dB which also switches the internal calibration and
45. es Table 1 1 Measuring Equipment and Accessories Item Type of equipment Frequency counter Specifications recommended error lt 1x1 0 frequency range up to 10 MHz Equipment recommended Advantest R5361B with option 23 R amp S Order No Page 1 4 2 Signal generator FSEA 10 MHz to 3 5 GHz SMHU 0835 8011 52 1 5 FSEB 10 MHz to 7 GHz 5 2 1035 5005 02 1 7 FSEM 10 MHz to 26 5 GHz 5 1035 5005 03 1 9 FSEK 10 MHz to 40 GHz SMP04 1035 5005 04 3 Signal generator phase noise at 498 MHz SMHU 0835 8011 52 1 4 1 9 lt 100 dBc Hz 100 Hz 1 10 lt 115 dBc Hz 1 kHz 1 12 lt 127 dBc Hz 10 kHz 1 16 4 Signal generator FSEB FSEM FSEK lt 130 dBc Hz 100 kHz lt 142 dBc Hz 1 2 FSEB FSEM FSEK 10 MHz to 7 GHz 10 MHz to 26 5 GHz 10 MHz to 40 GHz SMP02 5 SMPO4 1035 5005 02 1035 5005 03 1035 5005 04 5 3 dB coupler power combiner 6 6 dB divider power splitter decoupling gt 12 dB FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz FSEM 10 MHz to 26 5 GHz FSEK 10 MHz to 40 GHz level imbalance 1MHz to 1GHz 1GHz to 7GHz lt 0 2 dB 7GHz to 18GHz lt 0 3dB 18GHz to 26 5GHz lt 0 4 dB 26 5GHz to 40GHz lt 0 4 dB FSEA 10 MHz to 3 5 GHz FSEB 10 MHz to 7 GHz FSEM 10 MHz to 26 5 GHz FSEK 10 MHz to 40 GHz lt 0 15 dB 1 16 7 50 0 termination Return loss gt 20 dB FSEA FSEB FSEM FSEK up to 3 5 G
46. es of the replacement program which can be repaired are taken back within 3 months after delivery of the replaced module A repurchasing value is credited Excluded are parts which can not be repaired e g PCBs that are burnt broken or damaged by repair attempts incomplete modules parts which are heavily damaged mechanically The defective parts must be sent back with a returned accompanying document containing the fol lowing information e Stock number serial number and designation of the dismounted part e Precise description of the error e Stock number serial number and designation of the instrument the part was dismounted from e Date of dismounting Name of the technician who exchanged the part A returned accompanying document is provided with each replacement module 1065 6016 82 5 2 E 2 FSE Cable List Cable Exchange Table 5 1 at lists all power cables available The stock numbers necessary for ordering replacement parts and modules can be found in the component lists further down Important Note When replacing a module please note the safety instructions and the repair in structions given in chapter 3 and at the beginning of this service manual Available Power Cables Table 5 1 List of power cables available Stock No Earthed contact connector Preferably used in DS 006 7013 BS1363 1967 complying with Great Britain IEC 83 1975 standard B2 DS 006 7020 Type 12 complying with SEV regulation Switzerland
47. f center frequency is higher than 7 GHz only available for FSEM and FSEK SYSTEM CAL PRESEL PEAK set marker to peak of signal MARKER SEARCH PEAK the signal level Lese is displayed by the level reading of marker 1 Determine signal level Loowermeter TO achive higher accuracy it is recommended to compensate the frequency response of the power sensor The frequency response can be calculated as Frequency response Lese Loowermeter absolute errori o 1 44 14 FSE Test Instructions option FSE B22 included Checking the Display Linearity Test equipment Test setup Signal generator settings Step attenuator settings FSE settings Measurement Step attenuator settings Evaluation 1065 6016 82 signal generator table 1 1 item 3 frequency 5 MHz maximum level gt 6 dBm step attenuator table 1 1 item 13 frequency 5 MHz attenuation 0 to 95 dB steps 1dB maximum attenuation error lt 0 01 dB connect RF output of the signal generator to RF input of the step attenuator connect RF output of the step attenuator to RF input of the FSE frequency 5 MHz level 6 dBm attenuation 16 dB SYSTEM PRESET INPUT RF ATTEN MANUAL 10 dB LEVEL REF 0 dBm FREQUENCY CENTER 5 MHz FREQUENCY SPAN 500 Hz SWEEP COUPLING RES BW MANUAL 3 kHz SWEEP COUPLING VIDEO BW MANUAL 100 Hz LEVEL RANGE LOG 100 dB set marker t
48. formance test report for values of activate preselector peak if center frequency is higher than 7 GHz only available for FSEM and FSEK SYSTEM CAL PRESEL PEAK set marker to peak of signal MARKER SEARCH PEAK The signal level Lese is displayed by the level reading of marker 1 Determine signal level Loowermeter achive higher accuracy it is recommended to compensate the frequency response of the power sensor The frequency response can be calculated as Frequency response Lese Lpowermeter absolute errori2o Note If option FSE B22 is installed see also chapter Test Instructions option FSE B22 included for additional test instructions 1065 6016 82 Test Instructions FSE Checking the Display Linearity Note If option FSE B22 is installed see chapter Test Instructions option FSE B22 included for test instructions Test equipment Test setup Signal generator settings Step attenuator settings FSE settings Measurement Step attenuator settings Evaluation 1065 6016 82 signal generator table 1 1 item 3 frequency 5 MHz maximum level gt 6 dBm step attenuator table 1 1 item 13 frequency 5 MHz attenuation 0 to 95 dB steps 1 maximum attenuation error lt 0 05 dB connect RF output of the signal generator to RF input of the step attenuator connect RF output of the step attenuator to RF input of the FSE frequency 5
49. ge preceding the variable IF amplifier is operated with an exceeded level The level can only be reduced by an increased attenuation of the input attenuator RF Attenuation Overload at the input mixer and in the subsequent stages frequently occurs if pulsed or highly modulated signals are applied Such signals have a high peak value compared to the input bandwidth and this may lead to compression of these stages If this message is output without an input signal being applied the input mixer is defective The LO feedthrough the level display with input frequency zero depends to a large extent on the balance of the input mixer Since a partially faulty mixer becomes very unbalanced thus providing very high LO feedthrough this may lead to overload of the subsequent stages and thus to output of the message OVLD The message IF OVLD indicates compression in one stage following the switchable IF amplifier This can be remedied even with fixed input attenuation by increasing the reference level In analyzer mode the IF amplification depends on the reference level and the RF attenuation 1065 6016 82 3 5 E 2 Selftest FSE Selftest The selftest allows for checking the instrument functions without using additional test instruments When an instrument error occurs the module which caused the error is indicated on the screen The following measures are taken to localize an error An additional A D converter is provided which allows for measur
50. generator until the level reading of marker 1 is exactly 60 0 dBm attenuation aart See table below for values of INPUT RF ATTEN MANUAL LEVEL REF reference level dBm MARKER SEARCH PEAK see table below for values of arse and reference level Evaluation Compare level reading of marker 1 with the limits given in table 1 4 item 5 of performance test report AATT 40 dB 30 dB 20 dB 10dB AFSE 30 dB 40 dB 50 dB 60 dB reference level 10 dBm 0 10 20 1065 6016 82 1 46 14 FSE Performance Test Report option FSE B22 included Performance Test Report option FSE B22 included Note The values given in the datasheet are the guaranteed limits Due to measurement errors these limits must be extended by the tolerance of the measuring equipment used in this performance test Table 1 4 Performance test report No Characteristic Test to Min value Actual Max value Unit page value 1 Calibration source at 1 41 120 MHz 0 2 40 2 dB 2 IF bandwidths 1 4 Level error reference Ref 5 kHz 1 LEE dBm 100 Hz 0 15 en 0 15 dB 1 kHz 0 15 0 15 dB 2 kHz 0 15 A 0 15 dB 3 kHz 0 15 EN 0 15 dB 5 kHz 0 15 rcl 40 15 dB 10 kHz 0 15 0 15 dB 20 kHz 0 15 pa A 0 15 dB 30 kHz 0 15 nm 40 15 dB 300 kHz 0 15 0 15 dB 1065 6016 82 1 47 E 14 Performance Test Report option FSE B22 inclu
51. guaranteed data be ensured Values given in the following sections are not guaranteed Only the technical specifications of the data sheet are binding Additional equipment required for performance test option FSE B22 included Table 1 3 Additional equipment required for performance test option FSE B22 included Type of equipment Specifications Recommended R amp S Order Page recommended equipment No 1 Power sensor frequency NRV Z51 0857 9004 02 1 43 1 MHz to 2 GHz RSS referred to indicated power lt 0 8 2 6 dB divider frequency 1 MHz to 2 GHz RVZ 0800 6612 52 1 43 power splitter level imbalance lt 0 1 dB Checking the Calibration Source at 120 MHz Test equipment signal generator table 1 1 item 3 frequency 120 MHz level 40 dBm power meter table 1 1 item 8 power sensor table 1 1 item 9 frequency 120 MHz maximum power Pmax gt 1 UW meter noise lt 20 pw RSS lt 0 8 referred to indicated power impedance Z 50 Q Power meter settings connect power sensor to power meter and carry out function ZERO when no signal is applied to the power sensor connect power sensor to RF output of signal generator Signal generator settings frequency 120 MHz level 40 dBm 0 1 dB Use power meter for exact level adjustment Test setup connect RF output of the signal generator to RF input of the FSE FSE settings SYSTEM PRESET FREQUENCY CENTER 120 MHz FREQUE
52. in errors to be mixed up with the log amplifier error it is determined by comparison using an external precision attenuator signal generator table 1 1 item 3 frequency 5 MHz maximum level 2 10 dBm step attenuator table 1 1 item 11 frequency 5 MHz attenuation 0 to 50 dB steps 1 maximum attenuation error lt 0 05 dB connect RF output of the signal generator to RF input of the step attenuator connect RF output of the step attenuator to RF input of the FSE frequency 5 MHz level 10 dBm attenuation 30 dB SYSTEM FREQUENCY CENTER 5 MHz FREQUENCY SPAN 2 kHz SWEEP COUPLING RES BW MANUAL 1 kHz SWEEP COUPLING VIDEO BW MANUAL 100 Hz INPUT ATTEN MANUAL 10 dB LEVEL 30 MARKER SEARCH PEAK adjust output level of the signal generator until the level reading of marker 1 is exactly 40 0 attenuation aatt see table below for values of LEVEL REF reference level dBm see table below for values of reference level MARKER SEARCH PEAK Compare level reading of marker 1 with the limits given in table 1 2 item 17 of performance test report 1 20 E 14 FSE 10 dB gain steps AATT reference Marker level level 0dB 0 dBm 10 0 2 dBm 10 10 20 0 2 20 dB 20 30 0 2 30 30 dBm 40 0 2 40 dB 40 dBm 5
53. ing voltages on the various modules e While the selftest is being performed important dc voltages on board supply voltages and amplifier operating points are measured and compared to their rated values Level detectors check the oscillator levels required for operating the mixers The calibration generator generates a 120 MHz signal with a level of 0 dBm at the RF input of the instrument The on board level detectors in the signal path allow for processing of the input signal in the individual RF and IF stages Operation Operation of the selftest is explained in the Operation Manual Chapter 2 Section Selftest Functions Testing the Processor Functions The test of the processor functions comprises testing of the interface chips and the dynamic RAM test of the graphic board and the connected transputers If the CPU the dynamic RAM the hard disk are defective the instrument may not be able any more to output a detailed error message Testing the Synthesizers Correct functioning of all oscillators is absolutely necessary for checking the signal path Therefore all synthesizer modules are checked next The synthesizer modules are tested in the following order 1 Test of the reference frequencies with 10 MHz and 120 MHz and the derived signals with 20 30 and 60 MHz 2 Measurement of the signals applied to the YIG sampler output signal of fracsyn and output signal of sampler 3 Test of the YIG main loop with th
54. ith B4 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz FSEB M K 20 without B4 1 kHz 10 kHz 100 kHz 1 MHz FSEB M K 30 or FSEB M K20 withB4 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz Test to page 1 20 The better values apply to models 25 35 19 option tracking generator output level 0 dBm 3 6 10 1 24 Actual value Performance Test Report Max value 87 107 120 117 119 135 138 31 100 114 111 113 129 132 Unit dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz dBc Hz 1065 6016 82 1 39 dBm dBm dBm dBm dBm E 14 Performance Test Report No Characteristic 20 option tracking 1 24 generator frequency response 1 MHz to 1 GHz 1 GHz to 3 5 GHz 3 5 GHz to 7 GHz 21 option tracking 1 24 generator 1 Q modulator residual carrier imbalance quadrature offset 1065 6016 82 Test to page Min value Actual value 10 UT 1 40 FSE Max value Unit dBm dBm 3 typ dBm E 14 FSE Test Instructions option FSE B22 included Test Instructions option FSE B22 included The rated specifications of the analyzer are tested after a warm up time of at least 30 minutes and overall calibration Only in this case can the compliance with the
55. ll span around the frequency offset This prevents the FSE from being overloaded 1065 6016 82 1 23 E 14 Test Instructions FSE Checking the Tracking Generator Option FS B8 B9 B10 B11 Checking the Output Level Test equipment N connecting cable Table 1 1 item no 16 Test setup gt Connect output of tracking generator to RF input of FSE FSE settings MODE TRACKING FREQUENCY CENTER 120 MHz FREQUENCY SPAN 0 MHz SWEEP COUPLING RBW MANUAL 20 kHz SWEEP COUPLING VBW MANUAL 20 kHz LEVEL RANGE LOG 50 dB MODE TRACKING SOURCE ON MODE TRACKING SOURCE POWER level Values for level 0 dBm 3 dBm 6 dBm 10 dBm 20 dBm Test setup Compare measured values with values from Table 1 2 item no 19 Checking the Frequency Response Test equipment N connecting cable Table 1 1 item no 16 Test setup gt Connect output of tracking generator to RF input of FSE FSE settings MODE TRACKING FREQUENCY START 1 MHz FREQUENCY STOP 3 5 7 MHz SWEEP COUPLING RBW MANUAL 20 kHz SWEEP COUPLING VBW MANUAL 20 kHz SWEEP COUPLING SWEEP TIME MANUAL 100 ms LEVEL RANGE LOG 50 dB MODE TRACKING SOURCE ON MODE TRACKING SOURCE POWER 0 dBm Evaluation gt Compare measured values with limits from Table 1 2 item no 20 1065 6016 82 1 24 E 14 FSE Test Instructions Checking the Modulator Test e
56. ltages of the oscillators The selftest voltages which are required for proper functioning are additionally monitored by comparators The output signals of these comparators are stored and checked by the level transputer during each request of a measured value If one of these comparators responds one of the following error messages 15 output Message Reference unlock Meaning Reference osxillator not synchronized see Section Error Messages of the Synthesizer LO UNL 2nd 3rd LO unlock First LO not synchronized Second and third LO not synchronized Error Messages of the Synthesizer Error Messages of the Synthesizer Level 1st LO Level 2nd LO LO level at first mixer too small LO level at second mixer too small Error Messages of the Synthesizer Error Messages of the Synthesizer Level 3rd LO OVLD LO level at third mixer too small Input signal too large Error Messages of the Synthesizer Overload Messages IF OVLD 1065 6016 82 Signal following IF amplifier too large 3 4 Overload Messages E 2 FSE Function Monitoring Error Messages of the Synthesizer When the message LO UNL is displayed the instrument continues operating however the signals indicated may have been shifted on the frequency axis particular when the instrument is operated at about the maximum or minimum operating temperature it may occur after
57. lue 1 33 Actual value Performance Test Report Max value Unit Mod 20 30 80 110 90 125 110 135 130 145 145 145 145 145 145 145 145 145 145 145 145 145 145 145 145 145 145 145 Mod 20 30 1 74 104 84 119 104 129 125 142 142 142 142 142 142 142 142 142 142 142 142 142 142 142 142 142 142 142 142 142 139 139 E 14 Performance Test Report FSE No Characteristic Test to Min value Actual Max value Unit page value 13 FSEM 1 15 Mod 20 30 20 Hz 1 74 dBm 1 kHz 104 dBm 9 9 kHz 84 119 dBm 95 kHz A 104 129 dBm 999 kHz SS 124 142 dBm 9 99 MHz eo 138 138 dBm 19 99 MHz 138 138 dBm 49 99 MHz Ze 138 138 dBm 99 99 MHz 138 138 dBm 199 99 MHz 138 138 dBm 499 99 MHz 138 138 999 9 MHz D 138 138 dBm 1999 9 MHz 138 138 dBm 3499 9 MHz 138 138 dBm 5999 9 MHz HR 138 138 dBm 6999 9 MHz A 135 135 dBm 7199 9 MHz 138 138 dBm 11999 9 MHz 138 138 dBm 17999 9 MHz Zu 138 138 dBm 21999 9 MHz 135 135 dBm 26399 9 MHz To 135 135 dBm FSEK Mod 20 30 20 Hz Bez 74 dBm 1 kHz 104 dBm 9 9 kHz wa 84 119 dBm 95 kHz 104 129 dBm 999 kHz E 124
58. lue 0 5 dB 1 25 E 14 Performance Test Report Performance Test Report Note The values given in the datasheet are the guaranteed limits Due to measurement errors these limits must be extended by the tolerance of the measuring equipment used in this performance test Table 1 2 Item No Performance test report Characteristic Calibration source at 120 MHz Frequency accuracy Reference oscillator Model 20 Model 30 or Model 20 with B4 Return loss RF input fin FSEA FSEB FSEM FSEK 10 MHz 250 MHz 500 MHz 750 MHz 1000 MHz 1250 MHz 1500 MHz 1750 MHz 2000 MHz 2250 MHz 2500 MHz 2750 MHz 3000 MHz 3250 MHz 3500 MHz 3250 MHz 3500 MHz FSEB FSEM FSEK 3750 MHz 4000 MHz 4250 MHz 4500 MHz 4750 MHz 5000 MHz 5250 MHz 5500 MHz 5750 MHz 6000 MHz 6250 MHz 6500 MHz 6750 MHz 1065 6016 82 Test to page 1 3 Min value 0 3 9 99999 9 999999 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 1 26 Actual value Max value Unit 0 3 dB 10 00001 MHz 10 000001 MHz 5 dB dB dB S dB dB dB dB E dB dB dB dB 5 dB S dB dB dB dB dB dB dB i dB 5 dB dB dB 5 dB FSE Item No Characteristic Return loss RF input RF 10 dB FSEM FSEK 7000 MHz 8000 MHz 9000 MHz 10 GHz 11 GHz 12 GHz 13 GHz 14 GHz 15 GHz 16 GHz 17 GHz
59. monics is listed in the table at the end of this section As a result the error for the entire frequency range is lt 1dB 1 10 E 14 FSE Test setup Signal generator settings FSE settings Evaluation Test Instructions connect RF output of the signal generator to the input of the lowpass connect the output of the lowpass to the RF input of the FSE Note If the harmonic suppression of the signal generator is sufficient the lowpass can be left out The RF output of the generator can be connected directly to the RF input of the FSE in this case frequency fin see table 1 2 item 8 of performance test report for values of fin level 10 SYSTEM INPUT ATTEN MANUAL 0 dB LEVEL REF 10 dBm FREQUENCY SPAN 3 kHz SWEEP COUPLING RES BW MANUAL 1 kHz FREQUENCY CENTER f n See table 1 2 item 8 of performance test report for values of fin set marker to peak of signal MARKER SEARCH PEAK set reference to peak of signal MARKER DELTA REFERENCE FIXED set center frequency of the FSE to the frequency of the 2nd harmonic FREQUENCY CENTER 2 x fin See table 1 2 item 8 of performance test report for values of fin set marker to peak of the 2nd harmonic MARKER SEARCH PEAK The reading Delta 1 1 FXD displays the second harmonic suppression ax The exact input level Lin is displayed by the reading FX
60. n 1482 8 MHz See table 1 2 item 5 of performance test report for values of fin Additional FSE settings FREQUENCY CENTER ffin See table 1 2 item 5 of performance test report for values of fin set marker to peak of signal MARKER SEARCH PEAK Evaluation The image frequency rejection is the difference between the output level of the signal generator and the level reading of marker 1 Lais Image frequency rejection 10dBm Late 2nd IF image frequency rejection FSEA20 gt 7508 gt 75 dB FSEA30 gt 80 dB PESER FSEK FSEM gt gt B j dB 1 IF Rejection Additional signal generator frequency 15 IF FSEA 4341 4 MHz FSEB 7941 4 GHz FSEM FSEK 7941 4 GHZ fin lt 7 GHZ 741 4 MHZ fi gt 7 GHz Additional FSE settings FREQUENCY CENTER fin See table 1 2 item 6 of performance test report for values of fin set marker to peak of signal MARKER SEARCH PEAK Evaluation The IF rejection is the difference between the output level of the signal generator and the level reading of marker 1 Lais IF rejection 10dBm L gis Unit 1st IF rejection tstiFrejecti n FSEA20 gt 80 dB FSEA30 gt 100 dB FSEB FSEM gt 75 FSEK gt 80 dB 1065 6016 82 1 8 E 14 FSE Test Instructions Checking Non linearities Third Order Intercept Test equipment 2 signal generators FSEA table 1 1 item
61. ns and warnings given in this operating manual Safety related symbols used on equipment and documentation from R amp S instructions units gt 18 kg 1065 6016 82 Weight PE terminal Ground indication for terminal The unit may be used only in the operating con ditions and positions specified by the manufac turer Unless otherwise agreed the following applies to R amp S products IP degree of protection 2X pollution severity 2 overvoltage category 2 only for indoor use al titude max 2000 m The unit may be operated only from supply net works fused with max 16 A Unless specified otherwise in the data sheet a tolerance of 10 shall apply to the nominal voltage and of 5 to the nominal frequency For measurements in circuits with voltages Vms 30 V suitable measures should be taken to avoid any hazards using for example appropriate measuring equipment fusing current limiting electrical Separation insulation If the unit is to be permanently wired the PE terminal of the unit must first be connected to the PE conductor on site before any other con nections are made Installation and cabling of the unit to be performed only by qualified techni cal personnel For permanently installed units without built in fuses circuit breakers or similar protective de vices the supply circuit must be fused such as to provide suitable protection for the users and equipment Prior to switching on th
62. o peak of signal MARKER SEARCH PEAK set reference to peak of signal MARKER DELTA REFERENCE FIXED attenuation See table 1 4 item 4 of performance test report for values of The difference between the level of the input signal of the FSE and the reference about 10 dB below the reference level is displayed by the reading Delta 1 T1 FXD Compare the measured values with the limits given in table 1 4 item 4 of performance test report 1 45 E 14 Test Instructions option FSE B22 included FSE Checking the Attenuator Test equipment Test setup Signal generator settings Step attenuator settings FSE settings Measurement Step attenuator settings FSE settings signal generator table 1 1 item 3 frequency 5 MHz maximum level gt 6 dBm step attenuator table 1 1 item 13 frequency 5 MHz attenuation to 70 dB steps 10 dB maximum attenuation error lt 0 05 dB connect RF output of the signal generator to RF input the step attenuator connect RF output of the step attenuator to RF input of the FSE frequency 5 MHz level 0 dBm attenuation 60 dB SYSTEM PRESET FREQUENCY CENTER 5 MHz FREQUENCY SPAN 500 Hz SWEEP COUPLING RES BW MANUAL 3 kHz SWEEP COUPLING VIDEO BW MANUAL 100 Hz INPUT RF ATTEN MANUAL 10 dB LEVEL REF 30 MARKER SEARCH PEAK adjust output level of the signal
63. ol voltages The voltage for the sweep output is applied to the rear panel where it provides a sawtooth voltage which starts at OV at the sweep start and increases to 10 V at the end of sweep The voltage for frequency response correction is passed to a voltage controlled amplifier on the IF filter board which compensates for the frequency dependent attenuation characteristic of the input stages The third tuning voltage leads to the RF module where the main coil of the YIG oscillator which is integrated in the YIG sampler is controlled by means of a voltage controlled current source thus controlling the coarse tuning of the first LO D A converters which are required for options are provided in the basic FSE model A serial bus is available for the FTP to use when controlling time critical settings 1065 6016 82 3 3 E 2 Function Monitoring Monitoring the Function of the FSE Switch on Test FSE Following switch on of the instrument selftest of the processor functions is executed first Subsequently the transputer net is initialized which adopts control of the analog modules Monitoring of the Synthesizers and Signal Levels The FSE is provided with a large amount of selftest points which can be switched to an A D converter via multiplexer Most of these test points are located on the analog modules and by means of level detectors allow for monitoring the levels in the signal path the output levels of the LO drivers and the tuning vo
64. ons FSE Installing the Options The following options are available with the FSE Tracking Generator 3 5 GHz FSE B8 1066 4469 02 Tracking Generator 3 5 GHz with Modulator FSE B9 1066 4617 02 Tracking Generator 7 GHz FSE B10 1066 4769 02 Tracking Generator 7 GHz with Modulator FSE B11 1066 4917 02 Switchable Attenuator for Tracking Generator FSE B12 1066 5065 02 External Mixer Output FSE B21 1084 7243 02 1 dB Attenuator FSE B13 1119 6499 02 Ethernet Interface 15 contact AUI connector FSE B16 1073 5973 02 Thin wire BNC connector FSE B16 1073 5973 03 2nd Bus Interface FSE B17 1066 4017 02 For retrofitting please note the mounting instructions enclosed with the options These mounting instructions can be filed at this place in the service manual and are thus easily available whenever they are required Caution Disconnect the instrument from the mains before opening the casing Also note the safety instructions at the beginning of this manual The components used in the instrument are sensitive to electrostatic discharges which is why they are to be dealt with according to the ESD regulations When installing hardware options note the following Switch off instrument and pull the mains plug Unscrew the rear feet on left and right gt Push the top and bottom cover backwards using a thin screwdriver gt After installing the option replace the tube and fasten the rear panel feet again Caution Wh
65. put FSE FSEM FSEK Connect port 1 of network analyzer to RF input of the FSE Signal generator settings level 0 dBm FSEA FSEB frequency fin See table 1 2 item 3 of performance test report for values of fin FSE settings SYSTEM PRESET INPUT RF ATTEN MANUAL 10 dB 1065 6016 82 1 5 E 14 Test Instructions FSE Calibration FSEA FSEB Use total reflection OPEN or SHORT at the test port of the SWR bridge as a reference Remove cable from RF input of the FSE and connect precision short or open to the cable Determine reflected power with the power meter and store measured level Lre as reference Repeat this procedure for every measurement over the whole frequency range FSEM FSEK See operating manual of the network analyzer for detailed information about calibration for S44 measurement Measurement FSEA FSEB Connect the RF input of the FSE to the test port of the SWR bridge Measure reflected power L with the power meter The return loss a of the RF input of the FSE can be calculated as Laar L The SWR can be calculated as 100 94 1 19005 FSEM FSEK Determine S4 of the FSE at the frequencies shown in table 1 2 item 3 of performance test report See operating manual of the network analyzer for detailed information about S measurement 1065 6016 82 1 6 E 14 FSE Test Instructions Checking Imunity to Interference Test equipment
66. quipment Test setup Power source settings FSE settings Measurements Measurement of the residual carrier Imbalance measurement imbalance between the and Q paths Measurement of the quadrature offset 1065 6016 82 2 DC power sources Table 1 1 item no 17 2 DC voltmeters Table 1 1 item no 18 gt Connect DC power sources to the and Q input of the analyzer gt Use DC voltmeter to measure voltage at the and Q inputs gt Set voltage to 250 mV 3 mV MODE TRACKING FREQUENCY CENTER 120 MHz FREQUENCY SPAN 0 MHz SWEEP COUPLING RBW MANUAL 20 kHz SWEEP COUPLING VBW MANUAL 20 kHz REF REF LEVEL 0 dBm MODE TRACKING SOURCE POWER 0 dBm MARKER NORMAL gt Rated value 6 dBm 0 5 dB This value serves as a reference for the following measurements LEVEL RANGE 100 dB gt Short circuit and voltages do not remove The voltmeter must indicate a value lt 0 1 mV gt Rated lt 50 dBm LEVEL RANGE 10 dBm Apply 250 mV at the Q input short circuit at the input Rated value reference value 3 dB 0 5 dB Apply 250 mV at the I input short circuit at the Q input Rated value reference value 3dB 0 5 dB v WV Apply 250 mV the input 250 mV at the Q input Rated value reference value 0 5 dB Apply 250 mV at the Q input 250 mV at the I input Rated value reference va
67. rmance Test Report No 10 11 Characteristic IF bandwidths 3 dB bandwidth 100 Hz 1 kHz 2 kHz 3 kHz 5 kHz 10 kHz 20 kHz 30 kHz 50 kHz 100 kHz 200 kHz 300 kHz 500 kHz 1 MHz 2 MHz 3 MHz 5 MHz 10 MHz IF bandwidths Shape factor 100 Hz 1 kHz 2 kHz 3 kHz 5 kHz 10 kHz 20 kHz 30 kHz 50 kHz 100 kHz 200 kHz 300 kHz 500 kHz 1 MHz 2 MHz 3 MHz 5 MHz 10 MHz 1065 6016 82 Test to page 1 13 Min value Actual value 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 15 10 1 32 Mod 20 30 FSE Max value Unit 10 96 10 96 10 96 10 96 10 96 10 96 10 96 10 96 10 96 10 96 10 96 10 96 10 10 96 10 96 10 96 15 96 25 96 6 12 12 12 15 12 15 12 15 12 15 12 15 12 15 12 15 12 15 12 15 12 15 12 15 12 717 717 717 14 FSE Item No 12 13 Characteristic LO feedthrough only model 30 Noise display fn FSEA 20 Hz 1 kHz 9 9 kHz 95 kHz 999 kHz 9 99 MHz 19 99 MHz 49 99 MHz 99 99 MHz 199 99 MHz 499 99 MHz 999 9 MHz 1999 9 MHz 3499 9 MHz FSEB 20 Hz 1 kHz 9 9 kHz 95 kHz 999 kHz 9 99 MHz 19 99 MHz 49 99 MHz 99 99 MHz 199 99 MHz 499 99 MHz 999 9 MHz 1999 9 MHz 3499 9 MHz 5999 9 MHz 6999 9 MHz 1065 6016 82 Test to page Min va
68. ror firesp 1 MHz 0 45 0 45 dB 10 MHz 0 45 re 0 45 dB 50 MHz 0 45 EMG NE 0 45 dB 100 MHz 0 45 5 0 45 dB 200 MHz 0 45 0 45 dB 300 MHz 0 45 A 0 45 dB 400 MHz 0 45 0 45 dB 500 MHz 0 45 gt r 0 45 dB 600 MHz 0 45 na 40 45 dB 700 MHz 0 45 0 45 dB 800 MHz 0 45 A 0 45 dB 900 MHz 0 45 wawa 0 45 dB 1000 MHz 0 45 0 45 dB 1100 MHz 0 45 40 45 dB 1200 MHz 0 45 0 45 dB 1300 MHz 0 45 IE D 40 45 dB 1400 MHz 0 45 mn 0 45 dB 1500 MHz 0 45 40 45 dB 1600 MHz 0 45 GE 0 45 dB 1700 MHz 0 45 0 45 dB 1800 MHz 0 45 yc 0 45 dB 1900 MHz 0 45 nm 0 45 dB 2000 MHz 0 45 0 45 dB 1065 6016 82 1 51 E 14 Performance Test Report option FSE B22 included FSE No Characteristic Test to Min value Actual page value 4 Display linearity 16 18 20 dB 22 dB 24 26 dB 28 dB 30 dB 32 dB 34 dB 36 dB 38 dB 40 dB 42 dB 44 dB 46 dB 48 dB 50 dB 52 dB 54 dB 56 dB Reference 5 Attenuator 1 46 value 1 8 3 8 5 8 7 8 9 8 11 8 13 8 15 8 17 8 19 8 21 8 23 8 25 8 27 8 29 8 31 8 33 8 35 8 37 8 39 8 39 8 29 8 19 8 Unit dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dBm dBm dBm dBm 1065 6016 82 1 52 E 14 FSE Contents Adjustment Contents Chapter 2 Adjustment 2 Adjustment
69. test signal In the RF converter the signal 7 9414 to 14 9414 GHz FSEA 4 3414 to 7 8414GHz is converted to the 1st IF 7 9414 FSEA 4 3414 using the 1st LO after having passed the input lowpass in the 1st mixer Following the 1st IF filter and the IF gain the signal is converted to the 2nd IF of 741 4MHz By those FSE models having a frequency range greater than 7 GHz the signal is divided after the input divider in a switchable diplexer The portions of the signal below 7 GHz are further processed in the RF converter The portions of the signal above 7 GHz are fed via a YIG filter to the MW converter The conversion of the IF of 741 4 MHz takes place in this module The LO required for the conversion comes from the RF converter and depending on the frequency range is either fed directly or via a doubler to the mixer The next module in the signal path is the 2nd IF Converter which provides for conversion of the second IF to the third IF of 21 4 MHz and generation of the second and third LO Apart from several amplifiers it contains a filter on 741 4 MHz with a 3 dB bandwidth of 10 MHz This filter serves as resolution filter if the resolution bandwidth is 10 MHz and it reflects the image frequency which might be generated by the third conversion The resolution filters for bandwidths between 1 kHz and 5 MHz are located on the IF filter board With the 10 MHz bandwidth the filter stages of the board are bypassed Crystal filters are us
70. tion See table 1 2 item 10 of performance test report for upper and lower limits of 3dB bandwidths Note Due to the phase noise measurements on models 20 can only be carried with IF filters of a bandwidth 25 kHz 1065 6016 82 1 13 E 14 Test Instructions FSE Checking the Shape Factor Signal generator settings frequency 120 MHz level 10 dBm FSE settings SYSTEM PRESET INPUT ATTEN MANUAL 10 LEVEL REF 0 dBm FREQUENCY CENTER 120 MHz SWEEP COUPLING VBW MANUAL 100 Hz SWEEP COUPLING COUPLING RATIO SPAN RBW MANUAL 30 ENTER determine shape factor MARKER SEARCH MENU gt SHAPE FACT 60 3 DB FREQUENCY SPAN 30 x RBW See table 1 2 item 11 of performance test report for values of RBW SWEEP COUPLING RES BW MANUAL RBW 1 Note To check the shape factor of the 5 MHz and the 10 MHz filter the resolution bandwidth has to be set manually to 5 MHz or 10 MHz All other bandwidths will be set automatically by changing the frequency span MARKER SEARCH PEAK The shape factor is displayed by the reading SH3 shape factor Evaluation See table 1 2 item 11 of performance test report for upper and lower limits of shape factor 1065 6016 82 1 14 E 14 FSE Test Instructions Checking LO Feedthrough Noise Display Test equipment 50 Q termination table 1 1 item 7 frequency range FSEA up to 3 5 GHz FSEB up to 7 GHz FSEM up to
71. to the GTP T425 is exclusively used as interface between the GTP and the chipset for graphics Tasks of the Level Transputer The PTP receives the level dependent settings from the graphic transputer and causes the corresponding switchovers in the hardware to be made via a serial interface The PTP has the following functions making the level dependent settings such as attenuation of the attenuator the bandwidths on the IF filter and level correction with the calibration frequency 120 MHz and on the other hand programming of the DSPs obtaining the measured values and passing the measured values to the graphic transputer via the transputer link To meet these requirements the is provided with its individual serial bus to those boards which require level dependent settings the modules IF filter digital IF attenuator control board Tasks of the Frequency Transputer The FTP receives the current sweep setting from the graphic transputer via the PTP and calculates the required synthesizer settings For settings which have to be made during a sweep the FTP is fitted with a fast parallel bus on the fracsyn module which also addresses the sweep synthesizer The subsequent settings have to be made the frequency dependent level correction coarse tuning of the YIG oscillator and control of the sweep output The fracsyn module therefore accommodates D A converters which are programmed parallely during the sweep and which provide contr
72. uency 1 10 10 kHz 40 kHz 100 kHz 20 MHz 29 MHz 108 MHz 263 MHz 454 MHz 641 MHz 1 1 GHz 1 3 GHz 1 8 GHz 16 N connecting cables Attenuation up to 1 24 Tracking RF input 7 GHz lt 0 1dB 17 2 DC sources for and Q can be set between 0 5V NGT35 0191 2019 02 1 24 18 2 DC voltmeters URE 0350 5315 02 1 25 1 The lowpass filters improve the harmonics suppression of the test signal If the harmonics suppression at the signal generator output is already large enough no filters are required for the frequency ranges concerned see section Second Order Harmonic Distortion for harmonics suppression required 1065 6016 82 1 2 E 14 FSE Test Instructions Test Instructions The rated specifications of the analyzer are tested after a warm up time of at least 30 minutes and overall calibration Only in this case can the compliance with the guaranteed data be ensured Values given in the following sections are not guaranteed Only the technical specifications of the data sheet are binding Conventions for setting the FSE during measurements lt KEY gt Press akey on the front panel eg SPAN lt SOFTKEY gt Press a softkey eg MARKER gt PEAK lt nn unit gt Enter a value and terminate by entering the unit eg 12 kHz Successive entries are separated by eg SPAN 15 kHz Checking the Calibration Source at 120 MHz Note If option FSE B22 is installed see chapter Test Instructions option FSE B22
73. wer of the signal generator with the power meter connect RF output of the signal generator to RF input of the FSE 1065 6016 82 1 43 E 14 Test Instructions option FSE B22 included FSE FSE settings Evaluation SYSTEM PRESET INPUT RF ATTEN MANUAL arse dB See LEVEL REF 7 dBm FREQUENCY SPAN 15 kHz SWEEP COUPLING RES BW MANUAL 5 kHz FREQUENCY CENTER 120 MHz set marker to peak of signal MARKER SEARCH PEAK The deviation between the signal levels measured with the power meter and the FSE level reading of marker 1 reflects the absolute level error of the FSE It can be calculated as absolute errorizouuz Leer Lpowermeter Checking the frequency response Test setup Signal generator settings FSE settings Power meter settings Evaluation 1065 6016 82 connect RF output of the signal generator to input of the divider connect output 1 of the divider to the power sensor of the power meter connect output 2 of the divider to RF input of the FSE level 10 frequency tresp see table 1 3 item 3 of performance test report for values of firesp SYSTEM PRESET INPUT RF ATTEN MANUAL 10 dB LEVEL REF 7 dBm FREQUENCY SPAN 30 kHz SWEEP COUPLING RES BW MANUAL 5 kHz FREQUENCY CENTER firesp see table 1 3 item 3 of performance test report for values of firesp activate preselector peak i
74. xtension and modification of FSE by installing instrument software and retrofitting options Chapter 5 describes the shipping of the instrument and ordering of spare parts It contains the documents for the basic instrument Service Manual The service manual modules is not delivered with the instrument but may be obtained from your R amp S service department The service manual informs on instrument function repair troubleshooting and fault elimination It contains all information required for repairing the FSE by the replacement of modules The service manual contains information about the individual modules of FSE This comprises the test and adjustment of the modules fault detection within the modules and the interface description Operating Manual In the operating manual for FSE you will find information about the technical specifications of FSE the controls and connectors on the front and rear panel necessary steps for putting the instrument into operation the basic operating concept manual and remote control For introduction typical measurement tasks are explained in detail using the functions of the user in terface and program examples The operating manual further provides hints on preventive maintenance and fault diagnosis by means of warnings and error messages output by the unit 1065 6016 82 0 1 E 1 Service and Repair FSE Service and Repair Please contact your Rohde amp Schwarz support center or our spar
75. z 2 2 dB 11000 MHz 2 2 dB 12000 MHz 2 2 dB 13000 MHz 2 2 dB 14000 MHz 2 2 dB 15000 MHz 2 2 dB 16000 MHz 2 2 dB 17000 MHz 2 TI DG 42 dB 18000 MHz 2 2 dB 19000 MHz 2 5 2 5 dB 20000 MHz 2 5 2 5 dB 21000 MHz 2 5 mn 12 5 dB 22000 MHz 2 5 y 2 5 dB 23000 MHz 2 5 2 5 dB 24000 MHz 2 5 2 5 dB 25000 MHz 2 5 2 5 dB 26000 MHz 2 5 en 2 5 dB 26499 MHz 2 5 gt 2 5 dB FSEK 27000 MHz 3 3 dB 28000 MHz 3 wawa 3 dB 29000 MHz 3 3 dB 30000 MHz 3 Fee 3 dB 31000 MHz 3 waww 3 dB 32000 MHz 3 3 dB 33000 MHz 3 www 3 dB 34000 MHz 3 3 dB 35000 MHz 3 OS 3 dB 36000 MHz 3 RE 3 dB 37000 MHz 3 3 dB 38000 MHz 3 3 dB 39000 MHz 3 AA 3 dB 40000 MHz 3 3 dB 1065 6016 82 1 36 E 14 FSE Performance Test Report Item No Characteristic Test to Min value Actual Max value Unit page value 15 Display linearity 1 18 6 dB 9 7 10 3 8 dB 77 8 3 dB 10 dB 5 7 6 3 dB 12 dB 3 7 4 3 dB 14 dB 1 7 2 3 dB 16 dB Reference 2 18 2 3 1 7 dB 20 dB 4 3 3 7 dB 22 dB 6 3 mn 5 7 dB 24 dB 8 3 7 7 dB 26 dB 10 3 pim m 9 7 dB 28 dB 12 3 11 7 dB 30 dB 14 3 y A 13 7 dB 32 dB 16 3 15 7 dB 34 dB 18 3 oo 17 7 dB 36 dB 20 3 19 7 dB 38 dB 22 3 EE 21 7 dB 40 dB 24 3 23 7 dB 42 dB 26 3 2

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