HP 8447D User's Manual
Contents
1. N P FB P aF PF PPN HP Part Eu BOARD ASSY POWER SUPPL Y F XD CER 0 02 80 20 600 VDCW XD ELECT 22 10 15VDCW XD MY 0 022 UF 10 200VDCW XD ELECT 6 8 UF 10 35VDCW xD rere 100 UF 75 10 50VDCW ILICON 0 75A 400PIV LICON 0 75A 400PIV LICON 0 75A 400PIV LICON 0 75A 400PIV REAKDOWN 3 16 5 BREAKDOWN 5 9 to 6 5V SILICON 100 1 BREAKDOWN 26 1V 5 STER SCR 5 VRRM 100 SILICON 100MA 1V 5 250V FUSE 0 250 DIA 5 25556 0000 nh 50000 0000 om mmmm mmmm Uu 30000 00000 2000 22 nn 44 20 R R R N SELECTED FROM 2N3704 TSTR N SELECTED FROM 2N3704 TSTR N SELECTED FROM 2N3704 F XD MET FLM 7 50K OHM 1 1 2W F XD MET FLM 1 78K OHM 1 1 8W F XD MET FLM 7 50K OHM 1 1 2W F XD WW 1 5 OHM 5 2W F XD MET FLM 1780 OHM 1 1 2W F XD MET FLM 1 96K OHM 1 1 8W F XD MET FLM 196 1 1 8W F XD MET FLM 511 1 1 8W VAR WW 1K OHM 5 TYPE V 1W XD MET FLM OHM 1 1 8W F XD FL OHM 1 1 8W FXD MET FL 1 1 8W 4 M 1 M2 HM F XD MET FLM 3 M 196 1 8W 1 C 0 SIP SI NP SI NP SI NP 22K 47K 37 OH 1 6 OH FXD MET FL 00 OHM 1 1 8W BLANK P D ELECT 850 50 10 75VDCW UF CER FEED THRU 5000 PF 80 20 ELECT 1 0 UF 10 35VDCW GLOW MINIATURE 95V E 0 5 AMP 250V SOCKET 3 PIN MALE POWER RT PTAC2. HP11500A BNC CABLE ASSY N BLANKING SWEEP VTO IN BLANKING IN pd edi REF CHAN DIRECT EIL RF OUT GENERATOR SWEEPER TEST CHAN DIRECT NETWORK PHASE MAGNITUDE YZER 2 FT CABLE 3 CABLE ANALYZE DISPLAY REFLECTED SHORT 1 CABLE lt 3 AMPLIFIER SOURCE LOAD UNDER TEST POWER SPLITTER IN OUT a ae ane ane aoe 502 TERMINATION Figure 5 VSWR Test Setup 1 to 110 MHz Procedure 1 Connect the equipment as shown in Figure 5 Set the generator sweeper for a 10 dBm signal sweeping from 1 to 110 MHz 2 Connect the short to the directional bridge and calibrate the network analyzer for a 0 dB retum loss reference on the display use the center horizontal graticule line 3 Remove the short from the directional coupler attach the coupler to amplifier INPUT terminate OUTPUT with 50 ohms 4 Decrease the display reference level to 10 dB the center horizontal graticule line now repre sents a return loss of 10 dB The measured return loss should be as shown below INPUT VSWR 1 to 110 MHz 8447 gt 9 6 dB 9 6 1 8447F PRE gt 9 6 dB 9 6 dB 8447 gt 8 8 dB 8 8 1 8447F POWER AMP gt 8 8 dB 8 8 dB 14 Model 8447D E F PERFORMANCE TESTS 56 VSWR Cont 5 Measure return loss at amplifier OUTPUT terminate INPUT with 50 ohms The measured return loss should be greater than 8 8 dB OUTPUT VSWR
3. S01 AYVA 39 722 03123 02510 38 1M 038 NMOHS S39V110A SNOIS33A 182 200 33131 14 1vn NI q3sn JAV S1N3JNOdWOO 031 12055 NV 58 TIY GSN SI 11 5310 12 14405 83 04 IV 906 LS 113110 33 e M 133 4 1v1u3 96 11 T 310N 315 2 M 313148 1998 lt ef r1 Ll 0 1 48 Figure 15 Amplifier and Power Supply Circuits Model 8447D E F 71 MANUAL BACKDATING CHANGES 72 The following paragraphs contain information for adapting this manual to instruments for which the content does not apply directly 18 To adapt this manual to your instrument refer to Table 8 and make all of the manual changes listed opposite your instrument serial number Page 29 Perform these changes in the alphabetical sequence listed 14 If your instrument serial number is not listed on the title page of this manual or in Table 8 be low it may be documented in a yellow MANUAL CHANGES supplement For additional important information about serial number coverage refer to INSTRUMENTS COVERED BY MANUAL Table 8 Manual Changes by Serial Number Prefix Serial Prefix Make Manual Changes 1726A 1644A 1616A 1529 1145 0993 75 MANUAL CHANGE INSTRUCTIONS CHANGE A Pages 21 through 23 Tables 4 through 6 Change XF1MP1 to HP Part Number 21
4. dn Wt QL GE vie Mb pa 115 BNC Cable Assembly a Kod B E we ee Xo ow HP LOSOSA BNC Tee 2 2 Ut d dede 50 Termination ues XE Xs CE 4o xeu Adapter 4 lt s w wee MD v c Wu Ae Je UG 3849A7U S ee QQ se me UG 201 A U Adapter HP 1250 0080 20 dB Attenuator wwe XR CER ue E e ce 10 dB Attenuator HP 8491B 10 SWEEP OSCILLATOR POWER METER UNDER TEST c 3 10 dB ATTENUATOR ADAPTER 20 dB ATTENUATOR STEP 2 5 2 STEP 1 MOUNT eee BNC CABLE ASSEMBLY STEP 1 ADAPTER MOUNT 10 dB ATTENUATOR STEP 11 Figure 3 Gain Flatness Mean Gain and Gain Compression Test Setup 10 MHz to 1 3 GHz Page 10 8447D E F PERFORMANCE TESTS 55 Gain Flatness Mean Gain and Gain Compression Cont Procedure l To measure gain flatness and mean gain connect the equipment as shown in Figure 3 Set the sweep oscillator for a 1 3 GHz leveled CW signal set the signal level for 10 dBm out of the 10 dB attenuator read on the power m
5. 23 dB highest gain plus 21 5 dB lowest gain _ 5 22 25 dB mean gain Min Actus Mean Gain 8447 26 dB 8447 E 20 5 dB 23 5 dB 8447F PRE 26 dB 8447F POWER AMP 20 5 dB 23 5 dB NOTE Gain rolls off rapidly above 1300 MHz and below 0 1 MHz If lowest gain was measured at either of these points use a frequency counter to monitor the signal and repeat steps 1 through 10 12 Model 8447D E F PERFORMANCE TESTS 55 Gain Flatness Mean Gain and Gain Compression Cont 11 To check compression connect the power meter mount through the 10 dB attenuator to am plifier OUTPUT as shown in Figure 3 Connect the sweep oscillator through the 20 dB attenuator to amplifier INPUT Set the sweep oscillator for a leveled 650 MHz CW signal and set the signal level read on the power meter as follows 8447E 5 dBm 15 dBm ampl output 8447F POWER AMP 5 dBm 15 dBm ampl output 12 Without changing any of the sweep oscillator s settings move the 10 dB attenuator from am plifier OUTPUT to amplifier INPUT the power meter should now be connected directly to amplifier OUTPUT and the sweep oscillator should be connected through the 20 dB attenuator and the 10 dB attenuator to amplifier INPUT 13 The power meter should read as follows 8447E less than 6 dBm 6 dBm 8447F POWER AMP less than 6 dBm _ 6dBm 14 Repeat steps 11 through 13 at various frequencies between 0 1 a
6. VER VAR M AR qe 25 2 UG 491 U Cable Assembly 5 HP10503A Adapter 2 4 5 5 5 ode 54 54 doo NOISE FIGURE METER AMPLIFIER UNDER TEST our VHF NOISE l SOURCE BNC INPUT ooo EM CABLE AMPLIFIER 55 N CONNECT DIRECTLY OUT USING BNC ADAPTER BNC CABLE ASSY Figure 8 Noise Figure Test Setup 100 MHz Page 18 Model 84470 PERFORMANCE TESTS 58 Noise Figure Cont NOISE FIGURE METER AMPLIFIER SWEEP OSCILLATOR UNDER TEST AMPLIFIER GAS TUBE gt STEP 3 ADAPTER BNC CABLE ASS Y DOUBLE BALANCED MIXER S OURCE Figure 9 Noise Figure Test Setup 1200 MHz Procedure l Connect the equipment as shown in Figure 8 Calibrate the noise figure meter Check the amplifier s noise figure at 100 MHz or 105 MHz it should be less than 8 5 dB 100 MHz _ 8 2 Connect the equipment as shown in Figure 9 Set the sweep oscillator for a fixed CW signal at 1300 MHz set the signal level out of the oscillator for 10 dBm read on the power meter 3 Disconnect the power meter from the oscillator and connect the oscillator to the mixer 4 Setthe noise figure meter to measure noise at 100 MHz calibrate the meter NOTE If the noise figure meter being used has a 105 MHz input frequ
7. FRONT 8447E OPTION 010 HP Part Number 08447 00064 Check Digit 7 PANEL FRONT 8447F STANDARD HP Part Number 08447 00065 Check Digit 8 FRONT 8447F OPTION 010 N HEWLETT PACKARD DU HP Part No 08447 90033 Printed in U S A
8. 1 to 110 MHz 8 8 dB NETWORK ANALYZER SWEEP OSCILLATOR PHASE MAGNITUDE 2 DISPLAY 9 O RF CABLE ASSEMBLY HARMONIC FREQUENCY CONVERTER B Bb LI lll uh E PARAMETER TEST SET UNIVERSAL EXTENSION O 99 On AMPLIFIER UNDER TEST 509 TERMINATION OUT Figure 6 VSWR Test Setup 0 11 to 1 3 GHz 6 Connect the equipment as shown in Figure 6 Set the sweep oscillator for a leveled CW signal sweeping from 110 to 220 MHz Connect the power meter to s parameter test set INPUT PORT A and set the generator sweeper s output level for 15 dBm as read on the power meter 7 Disconnect the power meter from the test set and connect a short to INPUT PORT A measuring 11 at INPUT PORT Calibrate the analyzer for 0 dB return loss reference on the display use the center horizontal graticule line Note TEST CHANNEL GAIN at the reference Reference TEST CHAN GAIN 110 to 220 MHz 8 Disconnect the short from INPUT PORT A Terminate amplifier OUTPUT with 50 ohms Connect INPUT PORT A to amplifier INPUT Model 8447D E F Page 15 PERFORMANCE TESTS 56 VSWR Cont 9 Set TEST CHANNEL GAIN 10 dB above the reference in step 7 The center horizontal graticule line now represents a return loss of 10 dB The measured return loss should be as shown below INPUT VSWR 110 to 220 MHz 84470 gt 9 6 dB 9 6 dB SS 8447F PRE gt 9 6 dB
9. R relay RT inductor S loud speaker T meter TB microphone TP mechanical part U ABBREVIATIONS henries N O hardware NOM hexagonal NPO mercury hour s Hertz NPN intermediate freq impregnated NRFR incandescent include s insulation ed NSR internal OBD kilo 1000 OH left hand Ox linear taper P lock washer PC logarithmic taper PF low pass filter PH BRZ milli 1073 s meg 10 PIV metal film metallic oxide PNP manufacturer mega Hertz P O miniature POLY momentary PORC metalized POS substrate POT mounting da mylar PWV nano 10 9 normally closed RECT neon RF RH nickel plate plug transistor resistor thermistor switch transformer terminal board test point integrated circuit normally open nominal negative positive zero zero tem perature coef ficient negative positive negative not recommended for field re placement not separately replaceable order by description oval head oxide peak printed circuit picofarads 101 farads phosphor bronze Phillips peak inverse voltage positive negative positive part of polystrene porcelain position s potentiometer peak to peak point peak working volt age rectifier radio frequency round head or right hand t lt x RMO RMS RWV S B SCR SE SECT SEMICON SI SIL SL SPG SPL SST SR STL TA TD TGL THD TI TOL TRIM TWT VAR VDCW W WIV WW W O vacuum tube neon bulb photocell etc
10. Series Cable Assembly e ES HP 10503A Adapter 2 54 Loy UG 201A U 10 dB Attenuator GR Re ee HP BASIB I0 Adapter UG 349 A U Cable Assembly HP 11500A SPECTRUM ANALYZER SWEEP OSCILLATOR AMPLIFIER UNDER TEST ADAPTER BNC CABLE ASSY FILTER ADAPTER Figure 7 Distortion and Reverse Isolation Test Setup Procedure 1 To check distortion connect the equipment as shown in Figure 7 Set the sweep oscillator for a fixed 400 MHz CW signal 2 Set the spectrum analyzer s input attenuator as shown below adjust the controls to display 400 through 1200 MHz NOTE The signal into the analyzer s input mixer must be low enough to eliminate harmonic distortion in the analyzer 3 Set the sweep oscillator s output level for the following signal levels out of the amplifier read on the analyzer Signal Level Analyzer Input Atten 8447E 10 dBm 50 dB 8447F POWER AMP 10 dBm 50 4 Note the level of the second harmonic at 800 MHz and the third harmonic at 1200 MHz The harmonic signal levels should be gt 30 dB below the fundamental Harmonic Distortion 30 dB down 30 dB Model 8447D E F Page 17 PERFORMANCE TESTS 57 Distortion and Reverse Isolation Cont 5 check reverse isolation disconnect the oscillator and the analyzer from the amplifier reduce the oscillator s output level then connect the oscillator to the spectrum an
11. WARRANTY The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer Buyer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation or main tenance NO OTHER WARRANTY IS EXPRESSED OR IMPLIED HP SPECIFICALLY DISCLAIMS THE IM PLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE EXCLUSIVE REMEDIES THE REMEDIES PROVIDED HEREIN ARE BUYER S SOLE AND EXCLUSIVE REMEDIES HP SHALL NOT BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSE QUENTIAL DAMAGES WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY ASSISTANCE Product maintenance agreements and other customer assistance agreements are available for Hewlett Packard products For any assistance contact your nearest Hewlett Packard Sales and Service Office Addresses are provided at the back of this manual OPERATION AND SERVICE MANUAL 8447D 8447E 8447F AMPLIFIER 0 1 1300 MHz SERIAL NUMBERS This manual applies directly to instruments with the following serial number prefixes 8447D 1937A 8447E 1937A 8447F 1937A With changes described in MANUAL BACK DATING CHANGES this manual also applies to instruments with serial numbers prefixed 0933A 1145A 1529A 1616A 1644A 1726A For additional important information about serial number
12. insert contact your nearest Hewlett Packard office 14 INITIAL INSPECTION 15 Mechanical Check 16 If damage to the shipping carton is evident ask the carrier s agent to be present when the instrument is unpacked Inspect the instrument for mechanical damage Also check the cushioning material for signs of severe stress Model 8447D E F 17 Performance Check 18 The electrical performance of an amplifier should be verified upon receipt Performance checks suitable for incoming inspection are given in paragraphs 55 through 58 19 Claims for Damage 20 If the instrument is mechanically damaged in transit notify the carrier and the nearest Hewlett Packard field office immediately A list of field offices is contained in the back of this manual Retain the shipping carton and padding material for the carrier s inspection The field office will arrange for replacement or repair of your instru ment without delay for claim settlements against the carrier Before shipment this instrument was inspected and found free of mechanical and elec trical defects If there is any deficiency or if electrical performance is not within specifications notify your nearest Hewlett Packard sales and service office 21 PREPARATION FOR USE 22 Power Requirements 23 The amplifier operates from 115 or 230 volts ac line voltage at any line frequency between 48 and 440 Hz A slide switch on the rear panel is set to the correct position fo
13. is single preamplifier with BNC connectors However to provide flexi bility three options are offered a Option 001 dual preamplifier BNC connectors b Option 010 single preamplifier Type connectors c Option 011 dual preamplifier Type N connectors 8 The HP Model 8447E is a power amplifier with BNC connectors one option is offered Option 010 Type N connectors 9 HP Model 8447F is a preamplifier and power amplifier with BNC connectors one option is offered Option 010 connectors NOTE dual amplifier options with Type connectors are furnished with a rigid coaxial cable W6 that can be used to cascade the amplifiers with minimum loss 10 INSTRUMENTS COVERED BY MANUAL 11 This manual fully documents the HP 8447D HP 8447E and the HP 8447F Any references in the manual apply to all three amplifiers unless otherwise noted 12 Each amplifier has a ten digit serial number on the serial plate on the rear panel the first five digits of the serial number are a prefix The contents of this manual apply directly to instru ments with the same serial number prefix as listed after SERIAL NUMBERS on the inside title page 13 Revisions required to adapt the manual to other serial number prefixes are contained in a yellow Manual Changes insert supplied with the manual For information about serial number prefixes not listed on the title page or in the
14. 0 Typical Risetime 400 psec Typical Group Delay 1 1 nsec POWER AMP 0 1 to 1300 MHz 0 1 to 1300 MHz 10 1 to 1300 MHz 0 1 to 1300 MHz 05 to 1400 MHz 1 05 to 1400 MHz 1 05 to 1400 MHz 1 05 to 1400 MHz 26 dB Minimum 22 dB 1 5 26 dB Minimum 22dB 1 5 dB 30 dB for 10 dBm output 0 20 dBm 80 dBm 1 5 nsec 8447E 8447F PRE AMP POWER AMP 1 5 dB 1 5 1 5 lt 11 lt 8 5 dB 11 dB Typical Typical gt 15 dBm gt 7 dBm gt 15 dBm Typical OE 30 dB for 10 dBm output 20 dBm lt 2 0 INPUT 2 2 lt 2 2 OUTPUT lt 2 2 500 gt 40 10 V 420 psec 1 1 nsec 1 5 nsec 2 Model 8447D E F Table 1 Specifications Cont d 8447D 8447E 8447F PRE AMP POWER AMP PRE AMP POWER AMP 3 lbs 8 oz 1 59 kg 3 lbs 14 oz 1 75 kg 3 lbs 10 oz 1 64 kg 4 lbs 1 oz 1 84 kg Net Weight Option 001 Option 010 Option 011 Dimensions 3 lbs 8 oz 1 59 kg 3 lbs 10 oz 1 64 kg 3 lbs 14 oz 1 75 kg 4 lbs 1 oz 1 84 kg 8 1 2 inches 216 mm by 5 1 8 inches 130 mm by 3 3 8 inches 85 8 mm Power Requirements 115 or 230 Vac 10 48 to 440 Hz 15 Watts 27 VA max Variation over 50 MHz band from 0 1 1300 MHz is typically lt 0 15 nsec Variation over any 50 MHz band from 0 1 1300 MHz is typically lt 0 25 nsec 6 OPTIONS 7 HP Model 8447D
15. 1 R FXD FLM 4 22K 1 1 8W 0698 3154 9 1 R F XD MET FLM 1 47 OHM 1 1 8W 0757 1094 9 1 R FXD FLM 237 OHM 1 1 8W 0698 3442 2 1 R FXD MET FLM 31 6 OHM 1 1 8W 0757 0180 0 R FXD FLM 100 OHM 1 1 8W 0757 0401 6 1 BOARD BLANK PC 08447 20011 4 1 C F XD 850 50 10 75VDCW 36D851F075AA2A DQB 1 1 CER FEED THRU 5000 PF 80 20 0160 2049 3 1 C FXD ELECT 1 0 UF 10 35SVDCW 150D105X9035A2 DYS 4 1 LAMP GLOW MINIATURE 95V A1H 1 FUSE 0 5 250 312 500 8 1 SOCKET 3 PIN MALE POWER EAC 301 RECEPTACLE PART OF REAR PANEL ART OF W2 PART OF W3 HYBRID MC POWER 0 1 1300MHZ CABLE ASSY POWER DETACHABLE CABLE ASSY TYPE INPUT OPTION 010 CABLE ASSY BNC INPUT STANDARD CABLE ASSY TYPE OUTPUT OPTION 010 CABLE ASSY BNC OUTPUT STANDARD FUSEHOL DER INCLUDES THE FOLLOWING PARTS FUSEHOLDER BODY 12A FO FUSEHOLDER CAP 12A MAX FOR NUT FUSEHOLDER THREAD INSULATOR TSTR MOUNTING TO 3 TERMINATION SOLDER STUD O RING 0 688 OD WASHER LOCK INT FOR 0 500 THREAD 0960 2014 KHS 7041 08447 20002 08447 20006 1 1 COIL MOLDED CHOKE 5 60 UH 9100 1618 6 1 INSULATOR TOP COVER 08447 00005 7 1 TSTR SI NPN 2N3055 0 1 R F XD COMP 27K OHM 5 1 4W CB 2735 7 1 SWITCH PB DPST NO ALTNG 10 5A 53 6 7600 123 250VAC 5 2 NUT KNURLED 15 32 32 899U 3 3 1 SWITCH SLIDE REAR PA
16. 10 0470 Check Digit 5 Qty 1 FUSEHOLDER BODY EXTR PST BAYONET TND 04703 345003 010 Change XF1MP2 to HP Part Number 2110 0465 Check Digit 8 Qty 1 FUSEHOLDER CAP EXTR PST BAYONET 20A 04703 345001 020 Change XF1MP3 to HP Part Number 2110 0467 Check Digit 0 Qty 1 FUSEHOLDER COMPONENT HEX NUT 1 2 28 04703 903 070 Add XF1MP4 HP Part Number 1400 0090 Check Digit 9 Qty 1 FUSEHOLDER COMPONENT FOR USE 04708 901 002 1 1 Change Mean Gain 20 30 C to 26 dB 1 5 dB for 8447D PRE AMP and 8447F PRE AMP Page 9 Paragraph 55 Under Specifications change Mean Gain 20 30 C to 26 dB 1 5 dB for 8447 PRE AMP and 8447F PRE 80 Model 8447D E F CHANGE B Cont d Page 11 Paragraph 55 Step 10 Change the sentence to read Add the highest and lowest gains together and divide by 2 the result is measured mean gain and should be within 1 5 dB of specified mean gain In step 10 under EXAMPLE change Mean Gains as follows Mean Gain MIN ACTUAL MAX 8447D 24 5 dB 27 5 dB 8447E 20 5 dB 23 5 dB 8447F PRE AMP 24 5 dB 27 5 dB 8447F POWER 20 5 dB 23 5 dB CHANGE C Pages 21 through 23 Tables 4 through 6 Change first S1 entry to HP Part Number 3101 1244 Check Digit 5 Qty 1 SWITCH PB SPDT DB ALTNG 10 5A 250V AC 04757 53 55480 120 A1N Change XF1 to 1400 0084 Check Digit 1 Qty 1 FUSEHOLDER EXTR POST 15 250 V UL 0
17. 1200 1400 FREQUENCY MHz Gain vs Frequency vs Temperature dBm Ww OUTPUT POWER dBm OUTPUT POWER dBm 40 30 20 10 0 10 20 30 40 30 20 10 0 10 20 30 INPUT POWER dBm INPUT POWER dBm Intermo dulation Intercept Points OUTPUT POWER dBm FREQUENCY MHz Output Power 1 dB Compression vs Frequency Figure 2 Typical Power Amplifier Performance Curves Page 6 Model 8447D E F Table 2 Recommended Test Equipment and Accessories Instrument Type Minimum Specifications E Use Frequency Range 0 1 to 110 MHz HP 8601A Flatness 0 25 dB over full range HP 8620A 8621A Output Level 10 dBm minimum HP 8407A Frequency Accuracy 1 100 KHz HP 8410A Generator Sweeper Compatible with Network Analyzer Sweep Oscillator Frequency Range 0 1 to 1 3 GHz Flatness 0 7 dB over full range Output Level 10 dBm minimum Frequency Accuracy 20 MHz Compatible with Network Analyzer Network Analyzer 0 1 110 MHz System with a swept source capable of measuring amplitude of reflected signals return loss Network Analyzer 0 11 1 3 GHz Phase Magnitude Display Harmonic Fre quency Converter S Parameter Test Set Universal Extension Frequency Range 0 1 to 1300 MHz Resolution 0 25 dB Accuracy 6 HP 8412A HP 8411A HP 8745A HP 11604A HP 11651A Spectrum Frequency Range 10 1
18. 300 MHz HP 8555A Analyzer Dynamic Range 60dB minimum RF Section Scan Width 800 MHz minimum Spurious Responses lt 60 dB Spectrum Absolute amplitude calibration HP 8552A Analyzer Variable persistance display IF Section Display HP Section Frequency Range 0 1 1300 MHz HP IL Noise Figure Meter VHF Noise Source UHF Noise Source Noise Figure Range 0 15 dB Accuracy 0 5 dB Excess Noise Ratio 6 3 0 5 dB HP 2 8 349 Model 8447D E F Page 7 Table 2 Recommended Test Equipment and Accessories Cont d Instrument Type Minimum Specifications se RMS Voltmeter Voltage Range 1 mV to 1 V full range HP 3400A Frequency Range 10 Hz to 10 MHz T Meter Accuracy 5 Power Meter Power Range 20 dBm to 10 dBm HP 432 478 Frequency Range 10 1300 MHz Meter Accuracy 1 Amplifier Gain 24 dB HP 8447D Noise lt 8 dB Frequency Range 0 1 1300 MHz Digital Voltmeter Voltage Range 0 60 V HP 3440A 3444A A T Accuracy 05 1 digit Resistance Range 0 to 10 megohm Accuracy 0 8 1 digit Double Balanced Frequency Range 200 1300 MHz Sage Laboratories Mixers 2500 Series Low Pass Filter Cutoff Frequency 400 MHz Cir Q Tel Attenuation 60 dB at 800 and 1200 MHz FLT 2 Series Attenuator 10 dB 0 1 1300 MHz HP 8491A Option 10 Attenuator 20 dB 0 1 1300 MHz 8491A Option 20 50 ohm Type N HP 908A Termination Type N
19. 43 2190 0037 0360 0368 0900 0016 NUT FUSEHOLDER THREAD INSULATOR TSTR MOUNTING WASHER LOCK SST FOR 1 2 TH TERMINATION SOLDER STUD O RING 0 688 OD N O O C0 4D OO GI 22 R4 PSSI ISIS P 2 22 222022 22000 oo nno ooooo o m e O0U0Uf0 gt 2205272 sz 20 5 S5 LOU QCOPED PBPPP PEPE PAW Ne W2 1 XF1MP2 XF1MP3 Reference Designation 08447 60011 0150 0024 0180 0228 0160 0162 0180 0116 0180 1819 1901 0159 1901 0159 1901 0159 1901 0159 1902 3036 1902 0761 1901 0025 1902 3268 1884 0073 1901 0025 2110 0012 2110 0269 1853 0012 1854 0022 1854 0071 1854 0071 1854 0071 0757 0836 0757 0278 0757 0836 0811 1668 0698 0089 0698 0083 0698 3440 0757 0416 2100 1758 0698 3154 0757 1094 0698 3442 0757 0180 0757 0401 08447 20011 0180 2272 0160 2049 0180 0291 2140 0244 2110 0012 1251 2357 9100 1618 08447 00005 1854 0063 0683 2735 3101 2195 0590 0012 3101 1234 9100 2894 0960 2014 8120 1348 08447 20002 08447 20006 08447 20003 08447 20007 2110 0564 2110 0565 2110 0569 1200 0043 0360 0368 0900 0016 2190 0037 Model 8447D E F Table 5 8447 Replaceable Parts HP Part at Mfr Part BOARD ASSY POWER SUPPLY CE
20. 447D E F XF1 C1 ATF1 BOTTOM VIEW 1 MP2 W4 51 02 A1R9 DUAL AMPLIFIER VERSIONS ONLY l 1 VOLTADJ 12 C2 W5 L1 W3 Figure 13 Internal Views Model 8447D E F 65 TEST EQUIPMENT AND ACCESSORIES REQUIRED FOR TROUBLESHOOTING 66 Test Equipment and accessories required to troubleshoot the amplifier are shown in Table 2 Test instruments other than those listed may be used provided their specifications meet or exceed those listed in Table 2 67 GENERAL SERVICE INFORMATION 68 The part reference designator is the assembly designator plus the designator Ex ample A1R9 is R9 on the Al Power Supply Assembly Refer to the parts list on Table 4 5 or 6 for specific component description for ordering parts 1020 4 8888 vi ig t d 4 2 Etnies i gm y ip 27 69 TROUBLESHOOTING PROCEDURE 70 First check the input and output cables Isolate trouble to the amplifier s or power supply by checking the 20 volts at 1 14 after removing the red wire from C2 If the voltage is present replace the amplifier re attach the red wire to C2 If voltage is not present or incorrect check the power supply The voltages shown are typical with the amplifier s disconnected from the power supply Equipment Digital Voltmeter HP 9440 944 Cable Assembly w test clips HP 10501
21. 4703 342014 Delete entries XF1MP1 XF1MP2 XF1MP3 and XF1MP4 Add as part of XQ1 HP Part Number 2950 0038 Check Digit 1 Qty 1 NUT SPCLY 1 2 24 THD 125 IN THK 04703 903 12 Page 24 Figure 11 Change Index Number 6 to HP Part Number 08447 00002 Check Digit 3 PANEL REAR Qty 1 Page 28 Figure 15 At S1 LINE switch delete switch connection between wire numbers 98 and 94 Change wire number 94 to wire number 90 and draw a jumper between wire numbers 98 and 90 CHANGE D Pages 21 through 23 Tables 4 through 6 Change A1CR9 to HP Part Number 1884 0012 Check Digit 9 Qty 1 THYRISTER SCR 2N358 TO 8 VRRM 200 01921 2N3528 Delete A1R14 Part Number 0757 0401 Check Digit 0 Qty 1 MET FLM 100 OHM 1 1 8W Page 28 Figure 15 Delete resistor R14 and its connection to ground HEWLETT PACKARD HEWLETT PACKARD SALES AND SERVICE OFFICES To obtain servicing information or to order replacement parts contact the nearest Hewlett Packard Sales and Service Office listed in the HP Catalog or contact the nearest regional office listed below IN THE UNITED STATES CALIFORNIA 3939 Lankershim Boulevard North Hollywood 91604 GEORGIA P O Box 105005 2000 South Park Place Atlanta 30339 ILLINOIS 5201 Tollview Drive Rolling Meadows 60008 NEW JERSEY W 120 Century Road Paramus 07652 IN CANADA Hewlett Packard Canada Ltd 17500 South Service Road Trans Canada Highway Kirkland Quebec
22. 7 00005 08447 00028 2N3055 CB 2735 53 6 7600 123 899U 3 11A 1242 9100 2894 0960 2014 0960 2013 KHS 7041 08447 20002 08447 20006 08447 20003 08447 20007 08447 20004 08447 20008 08447 20005 08447 20009 08447 20014 24 Model 8447 Index mee 1 08447 00029 DECK MAIN 2 5000 7891 SIDE COVER BLUE GRAY 2 5000 8766 SIDE COVER OLIVE GRAY 3 5060 0247 FRAME ASSEMBLY 4 1490 0031 STAND TILT 5 5060 0708 TOP COVER BLUE GRAY 5 5060 8553 TOP COVER OLIVE GRAY 6 08447 00050 PANEL REAR 7 5060 0727 FOOT ASSEMBLY 8 5000 0710 BOTTOM COVER BLUE GRAY 8 5000 8569 BOTTOM COVER OLIVE GRAY 9 5040 0700 HINGE 10 08447 00017 PANEL FRONT 8447D STANDARD LIGHT GRAY 08447 00018 PANEL FRONT 8447D OPTION 001 LIGHT GRAY 08447 00019 PANEL FRONT 8447D OPTION 010 LIGHT GRAY 08447 00021 PANEL FRONT 8447D OPTION 011 LIGHT GRAY 08447 00022 PANEL FRONT 8447E STANDARD LIGHT GRAY 08447 00023 PANEL FRONT 8447E OPTION 010 LIGHT GRAY 08447 00024 08447 00025 08447 00040 08447 00041 08447 00042 08447 00043 08447 00044 08447 00045 08447 00046 08447 00047 PANEL FRONT 8447F STANDARD LIGHT GRAY PANEL FRONT 8447F OPTION 010 LIGHT GRAY PANEL FRONT 8447D STANDARD MINT GRAY PANEL FRONT 8447D OPTION 001 MINT GRAY PANEL FRONT 8447D OPTION 010 MINT GRAY PANEL FRONT 8447D OPTION 011 MINT GRAY PANEL FRONT 8447E STANDARD MINT GRAY P
23. 757 0836 0811 1668 0698 0089 0698 0083 0698 3440 0757 0416 2100 1758 0698 3154 0757 1094 0698 3442 0757 0180 0757 0401 08447 20011 0180 2272 0160 2049 0180 0291 2140 0244 2110 0012 1251 2357 SELECTED FROM 2N3704 SELECTED FROM 2393704 1854 0071 5 MET FLM 7 50K 1 1 2W 0757 0836 F XD MET FLM 1 78K OHM 1 1 8W 0757 0278 FXD MET FLM 7 5 OHM 1 1 2W 0757 0836 F XD WW 1 5 OHM 5 2W 0811 1668 F XD MET FLM 1780 OHM 1 1 2W 0698 0089 F XD MET FLM 1 96K OHM 1 1 8W 0698 0083 F XD MET 196 OHM 1 1 8W 0698 3440 F XD FLM 511 OHM 1 1 8W 0757 0416 VAR WW 1K OHM 5 TYPE V 1W 2100 1758 F XD MET FLM 4 22K OHM 1 1 8W 0698 3154 F XD MET FLM 1 47K 1 1 8W 0757 1094 F XD MET FLM 237 OHM 1 1 8W 0698 3442 6 OHM 1 1 8W 0757 0180 OHM 1 1 8W 0757 0401 08447 20011 50 10 75VDCW 36D851F075AA2A U 5000 PF 80 20 0160 2049 10 35VDCW 150D105X9035A2 DYS ATURE 95V A1H 312 500 EAC 301 in om P NPN SELECTED FROM 2N3704 54 0071 NPN NPN dM Ii pad IE 222522 2252 22000 ooooo Umme WU 22002 DDD N NNN Uu 1444 44 X222 22 NEO r 0000722 22222 2 212 DDAA 1 DDD 2 v 1 2 3 S 1 0 WEADON QUO O10 MO o
24. 9 Oxm M m EP m CC c UN rr 33 lt lt oo 002 5 60 UH 5 60 UH OPT S 001 AND 011 ONL Y INSULATOR TOP COVER 08447 00005 SUPPORT AMPLIFIER 08447 00028 OPT S 001 AND 011 ONLY TSTR SI NPN 2N3055 R F XD COMP 27K OHM 5 1 4W CB 2735 DPST NO ALTNG 10 5A 53 6 7600 123 NUT KNURLED 15 32 32 899U 3 SWITCH SLIDE DPOT 11A 1242 TRANSFORMER POWER 9100 2894 HYBRID MC PRE AMPL 0 1 1300 MHZ 0960 2013 OPT S 001 AND 011 ONL Y CABLE ASSY POWER DETACHABLE KHS 7041 CABLE ASSY TYPE INPUT 08447 20002 OPT S 010 AND 011 CABLE ASSY BNC INPUT 08447 20006 CABLE ASSY TYPE OUTPUT 08447 20003 OPT S 010 AND 011 CABLE ASSY BNC OUTPUT 08447 20007 CABLE ASSY TYPE N INPUT OPT 011 08447 20004 CABLE ASSY BNC INPUT OPT 001 08447 20008 CABLE ASSY TYPE N OUTPUT OPT 011 08447 20005 CABLE ASSY BNC OUTPUT OPT 001 08447 20009 08447 00005 08447 00028 1854 0063 0683 2735 3101 2195 0590 0012 3101 1234 9100 2894 0960 2013 YN DO Ne HB ub MNW N ON Hen eme 8120 1348 08447 20002 08447 20006 08447 20003 08447 20007 08447 20004 08447 20008 08447 20005 08447 20009 08447 20014 CABLE ASSY JUMPER 011 ONL Y 08447 20014 FUSEHOLDER INCLUDES THE FOLLOWING PARTS FUSEHOLDER BODY 12A MAX FO FUSEHOLDER CAP 12A MAX FOR 2110 0564 XF1MP2 2110 0565 XF1MP3 2110 0569 1200 00
25. 9 6 dB 8447 gt 8 8dB 8 8 dB C 8447F POWER AMP gt 8 8 dB 8 8 dB 10 Repeat steps 8 and 9 measuring return loss at amplifier OUTPUT terminate amplifier INPUT with 50 ohms The measured return loss should be greater than 8 8 dB OUTPUT VSWR 110 to 220 MHz 8 8 dB 11 Set the sweep oscillator to sweep each of the ranges shown below repeating steps 7 through 10 for each range Reference 8447D INPUT 8447E INPUT Sweep Range TEST CHAN 8447F PRE 8447F POWER OUTPUT AMP INPUT 220 to 440 MHz 440 to 880 MHz 880 to 1300 MHz 57 Distortion and Reverse Isolation 8447D 8447E 8447F PRE AMP POWER AMP PRE AMP POWER AMP 30 dB for 30 dB for 10 dBm output Specifications Harmonic Distortion 10 dBm output Reverse Isolation Description A fixed CW signal at 400 MHz is filtered and applied to amplifier INPUT Amplifier OUTPUT is connected to a spectrum analyzer and the analyzer is used to check the second and third harmonic levels Reverse isolation is checked by applying a known signal level to amplifier OUTPUT and mea suring it at amplifier INPUT 16 Model 8447D E F PERFORMANCE TESTS 57 Distortion and Reverse Isolation Cont Equipment Spectrum Analyzer HP141T 8552A 8555A Sweep Oscillator HP 8620A 8621A 400 MHz Low Pass Filter k bina FLT 2
26. A Adapter HP 10111A Figure 14 1 Power Supply Component Locations Model 8447 28 SISSWHD W SNOILVNOISIO 39333333 006 114100 13 7141815 LTIOIA 341415 101 MOTT3A 35 8 310 30 16 797 7141815 83 8 3H1 531 1 301 838 QU HL 141815 8301 IHL 438WfIN QNO23S 40102 35 8 JHL 531311 301 338WfN 15411 3002 80102 80151534 SV IWYS JHL 1 189 015 114 035 3002 3002 80102 38 IM 535019 3 C 1200 pS81 Sb 0 811 dl 1dWV 1400 7581 0 1N33802 T 9 22 D 310N 335 0 02 SM SONJ YO LIVHS WO33 Q3A3IA SV 103 1NO2 30 NO11V 103 3S M32012 08 1 S3AOW 8341 311330308 AT8W3SSV 1102312 534 TANWd 3V384 515019 1 SNOIIVN2IS3Q TANVd IN034 3S012N3 TINWd IN3WiS nf QV 33A180M332S NI NOILVN5IS3Q 1104 eor ra Q310N 3S IM83H10 SS NAOHS SV 31314402 38V SLN3NOdWOO 3 10 40 5 011 91534 1 IV 11884355 dO iN 85 W3gwnN A178W3SSY 530012 G31VIA3888V 38 53171903557 063 11 0 NIHLIA 530119 1530 32N333433N 6500 7581 20 3l 1dWV 1081NO2 900 7581 10 301911938 531415 WS 2100 6681 8 10 338005 1 384019 69 1009 7 80 E b js JndNI 33 SQV3V3O32IW 5 2 112 4 2 ONY SWHO NI 51 10 5 538 110 2IIVW3HOS v
27. ANEL FRONT 8447E OPTION 010 MINT GRAY PANEL FRONT 8447F STANDARD MINT GRAY PANEL FRONT 8447F OPTION 010 MINT GRAY QN tA 1400 4 O o pami v v v w w qom l e WO w Figure 11 8447D E F Cabinet Parts Model 8447D E F Page 25 1250 0914 BODY RF CONNECTOR 5040 0306 INSULATOR 1250 0915 CONTACT RF CONNECTOR 08555 20093 CONTACT JACK 2190 0444 WASHER LOCK 08555 20094 BODY BULKHEAD 2950 0132 NUT HEX 08761 2027 INSULATOR Figure 12 8447D E F Type Connector For Options 010 and 011 Table 7 Code List of Manufacturers TR mna ALLEN BRADLEY CO MILWAUKEE WI RCA SOLID STATE DIV SOMERVILLE NJ MOTOROLA SEMICONDUCTOR PRODUCTS PHOENIX AZ ARROW HART amp HEGEMAN ELECT CO HARTFORD CT LITTELFUSE INC DES PLAINES IL OAK IND INC SW DIV CRYSTAL LAKE IL FAIRCHILD CAMERA amp INSTR CORP SEMICONDUCTOR DIV MOUNTAIN VIEW CA DICKSON ELECTRONIC CORP SCOTTSDALE AZ HEWLETT PACKARD CO PALO ALTO CA SPRAGUE ELECTRIC CO N ADAMS MA BELDEN CORP CHICAGO IL GLOBE UNION INC CENTRAL LAB DIV MILWAUKEE WI CINCH MFG CO DIV TRW INC ELK GROVE VILLAGE IL SHAKEPROOF DIV ILLINOIS TOOL WORKS ELGIN IL ELECTRONIC INDUSTRIES ASSOCIATION WASHINGTON DC SWITCHCRAFT INC CHICAGO IL MARCOAK INDUSTRIES ANAHEIM CA AUGAT INC ATTLEBORO MA 26 Model 8
28. Female to BNC Male BNC Female to Type N Male Type N Connectors BNC with test clips attached BNC Female to Binding Post BNC Male to BNC Male UG 491 A U Use Performance Test A Adjustments T Troubleshooting 8 40 Other Packing Material 41 If original container is not used proceed as follows a Wrap instrument in heavy paper or plastic before placing in inner container b Place packing material around all sides of the instrument and protect panel face with card board strips c Place instrument in a heavy carton or wooden box and seal with strong tape or metal band A double wall carton made of 200 pound test material is adequate d Mark shipping container Delicate Instru ment Fragile etc 42 OPERATING INSTRUCTIONS 43 Connect the line power cable to the three prong rear panel socket and proceed as follows a Select the line power to be used 115 or 230 volts with the rear panel SELECTOR switch b Connect the line power cable to line power Push LINE switch ON Do not apply power levels to the ampli fier that are higher than the following 8447D 0 dBm 8447E 10 dBm 8447F PREAMP 0 dBm 8447F POWER 10 dBm d Attach INPUT and OUTPUT cables Power out of the 8447E and power out of the 8447F POWER AMP can exceed 100 mW This may be enough power to damage sensitive circuits connected to OUTPUT 44 OPERATOR MAINTENANCE 45 Operator maintenance is
29. H9J 2 5 IN FRANCE Hewlett Packard France F 91947 Les Ulis Cedex Orsay IN GERMAN FEDERAL REPUBLIC Hewlett Packard GmbH Vertriebszentrale Frankfurt Berner Strasse 117 Postfach 560 140 D 6000 Frankfurt 56 IN GREAT BRITAIN Hewlett Packard Ltd King Street Lane Winnersh Wokingham Berkshire RG11 5AR IN OTHER EUROPEAN COUNTRIES SWITZERLAND Hewlett Packard Schweiz AG 29 Chemin Chateau Bloc CH 1219 LeLignon Geneva IN ALL OTHER LOCATIONS Hewlett Packard Inter Americas 3200 Hillview Avenue Palo Alto California 94304 10 DE 1 Model Number 8447D E F Date Printed SEPT 1980 Part Number 08447 90033 This supplement contains important information for coi instruments recting manual errors and for adapting the manual to containing improvements made after the printing of the manual To use this supplement Make all ERRATA corrections Make all appropriate serial number related changes indicated in the tables below Make Manual Changes Serial Prefix or Number Serial Prefix or Number _ Make Manual Changes Manual change supplements are revised as often as necessary to keep manuals as current and accurate as possible Hewlett Packard recommends that you periodically request the latest edition of this supplement Free copies are available from all HP offices When requesting copies quote the manual identification information from your supplement or the model n
30. LE RT OF REAR PANEL ART OF W2 PART OF W3 PART OF W4 PART OF W5 COIL MOLDED CHOKE 5 60 UH COIL MOLDED CHOKE 5 60 UH R INSULATOR TOP COVE SUPPORT AMPLIFIER TSTR SI NPN R F XD COMP 27K OHM 5 1 4W SWITCH PB DPST NO ALTNG 10 5A 250VAC NUT KNURLED 15 32 32 SWITCH SLIDE DPDT PART OF REAR PANEL TRANSFORMER POWER HYBRID MC POWER AMPL 0 1 1300 MHZ HYBRID MC PRE AMPL 0 1 1300 MHZ CABLE ASSY POWER DETACHABLE CABLE ASSY TYPE N INPUT 010 CABLE ASSY BNC INPUT CABLE ASSY TYPE N OUTPUT OPT 010 CABLE ASSY BNC OUTPUT CABLE ASSY TYPE INPUT 010 CABLE ASSY BNC INPUT CABLE ASSY TYPE OUTPUT 010 CABLE ASSY BNC OUTPUT CABLE ASSY JUMPER OPT 010 ONLY FUSEHOLDER INCLUDES THE FOLLOWING PARTS FUSEHOLDER BODY 12A MAX FOR UL FUSEHOLDER 12A MAX FOR UL NUT FUSEHOLDER THREAD INSULATOR TSTR MOUNTING TO 3 TERMINATION SOLDER STUD O RING 0 688 OD WASHER LOCK INT FOR 0 500 THREAD 222022 22222 22020 DD mS Page 23 Mfr Part Number 08447 60011 TYPE DD 203 150D226X9015B2 DYS 192P22392 PTS 150D685X9035B2 DYS FD 2387 312 500 6008 32CN 2N2904A 517843 1854 0071 1854 0071 1854 0071 0757 0836 0757 0278 0757 0836 0811 1668 0698 0089 0698 0083 0698 3440 0757 0416 2100 1758 0698 3154 0757 1094 0698 3442 0757 0180 0757 0401 08447 20011 36D851F075AA2A 0160 2049 150D105X9035A2 DYS 9100 1618 9100 1618 0844
31. NEL 11 1242 TRANSFORMER POWER 9100 2894 5 1 5 1 9 1 08447 20003 08447 20007 R UL UL WOO Model 8447D E F Reference Designation 222522 2000502 22000 qO01 0 20202 ONE EBRBFHEHEI M F1 J1 J1 J2 XF 1MP2 08447 60011 0150 0024 0180 0228 0160 0162 0180 0116 0180 1819 1901 0159 1901 0159 1901 0159 1901 0159 1902 3036 1902 0761 1901 0025 1902 3268 1884 0073 1901 0025 2110 0012 2110 0269 1853 0012 1854 0022 1854 0071 1854 0071 1854 0071 0757 0836 0757 0278 0757 0836 0811 1668 0698 0089 0698 0083 0698 3440 0757 0416 2100 1758 0698 3154 0757 1094 0698 3442 0757 0180 0757 0401 08447 20011 0180 2272 0160 2049 9100 1618 9100 1618 08447 00005 08447 00028 1854 0063 0683 2735 3101 2195 0590 0012 3101 1234 9100 2894 0960 2014 0960 2013 8120 1348 08447 20002 08447 20006 08447 20003 08447 20007 08447 20004 08447 20008 08447 20005 08447 20009 08447 20014 1200 0043 0360 0368 0900 0016 2190 0037 OWOOWN 0500 ROON WWWWW NONWO AN Table 6 8447F Replaceable Parts Q Sm N
32. OPERATION AND SERVICE MANUAL 84470 8447 0447F AMPLIFIER 0 1 1300 MHz HEWLETT PACKARD CERTIFICATION Hewlett Packard Company certifies that this product met its published specifications at the time of shipment from the factory Hewlett Packard further certifies that its calibration measurements are traceable to the United States National Bureau of Standards to the extent allowed by the Bureau s calibration facility and to the calibration facilities of other International Standards Organization members WARRANTY This Hewlett Packard instrument product is warranted against defects in material and workmanship for a period of one year from date of shipment During the warranty period Hewlett Packard Com pany will at its option either repair or replace products which prove to be defective For warranty service or repair this product must be returned to a service facility designated by HP Buyer shall prepay shipping charges to HP and HP shall pay shipping charges to return the product to Buyer However Buyer shall pay all shipping charges duties and taxes for products returned to HP from another country HP warrants that its software and firmware designated by HP for use with an instrument will execute its programming instructions when properly installed on that instrument HP does not warrant that the operation of the instrument or software or firmware will be uninterrupted or error free LIMITATION OF
33. R 0 02 UF 80 20 600 VDCW FXD ELECT 22 UF 10 15VDCW FXD MY 0 022 UF 10 200VDCW FXD ELECT 6 8 UF 10 35VDCW 08447 60011 TYPE DD 203 1500226X9015B2 DYS 192P22392 PTS 15006 85X9035B2 DYS 0180 1819 F XD ELECT 100 UF 75 10 50VDCW ODE SILICON 0 75A 400PIV SILICON 0 75A 400PIV ODE SILICON 0 75A 400PIV SILICON 0 75A 400PIV AR 555 D m 1 IODE BREAKDOWN 3 16V 5 SZ10939 38 1 IODE BREAKDOWN 5 9 to 6 5V 1N821 2 IODE SILICON 100MA 1V FD 2387 1 IODE BREAKDOWN 26 1V 5 1902 3268 HYRISTER SCR TO 5 VRRM 100 SCR1400 IODE SILICON 100MA 1V FD 2387 40000 00000 0000 5 m 0 7 6 5 1 3 3 3 3 3 3 5 2 3 2 2 0 2 05 0 5 250 312 500 9 1 LIP FUSE 0 250 DIA 6008 32CN 1 TSTR SI PNP 2 2904 8 1 TSTR SI NPN 517843 7 3 TSTR SI NPN SELECTED FROM 2N3704 1854 0071 7 TSTR SI NPN SELECTED FROM 2N3704 1854 0071 7 TSTR SI NPN SELECTED FROM 2N3704 1854 0071 5 2 R FXD MET FLM 7 50K OHM 1 1 2W 0757 0836 9 1 R FXD FLM 1 78K 1 1 8W 0757 0278 5 R FXD MET FLM 7 50K OHM 1 1 2W 0757 0836 9 1 R F XD WW 1 5 5 2W 0811 1668 4 1 R FXD MET FLM 1780 OHM 1 1 2W 0698 0089 8 1 R FXD 1 96K 1 1 8W 0698 0083 7 1 R FXD MET FLM 196 1 1 8W 0698 3440 7 1 R FXD MET FLM 511 1 1 8W 0757 0416 3 1 R VAR WW 1K 5 TYPE V 1W 2100 1758 0
34. alyzer 6 Set the oscillator s output level for a 0 dBm signal as read on the analyzer Connect the analyzer to amplifier INPUT connect the oscillator to amplifier OUTPUT 7 Read the level of feed through directly on the analyzer it should be below 40 dBm Reverse Isolation gt 40 dB down 40 dBm 58 Noise Figure Specifications Noise Figure 8 5 dB for 8447D PRE AMP and 8447F PRE AMP Description Noise figure is checked at 100 MHz by inserting a known amount of excess noise into the amplifier under test the known noise is then compared to the amplifier s noise level with a noise figure meter Noise is checked at 1200 MHz using a 1300 MHz signal source and a mixer to convert the noise to 100 MHz then it is measured with the meter Equipment Noise Figure Meter amp e uode ow we HP 342A VHF Noise Source s s 4 Ven d amp RP SAGA Noise Source 25 HP349A Sweep Oscillator k HP 8620A 8621A Double Balanced Mixers k 810 2513 2523 50 ohm Termination k k 908 325 G Qp Wo S SL Q St HAB SO AP BAAD Power 492 4 Adaptel LE
35. ated circuit amplifiers The thin film amplifiers are hermetically sealed and feature low noise low distortion flat frequency response and long term stability and reliability The HP Model 8447D Amplifier is a pre amplifier that provides 26 dB of gain to signals from 100 kHz to 1 3 GHz It can be used to increase the sensitivity of any lab shop or field device operating within its frequency range 3x Page 1 4 The HP Model 8447E Amplifier is a power amplifier that provides 22 dB of gain to signals from 100 kHz to 1 3 GHz It can be used to increase the output power of signal generators sweepers and similar devices operating within its frequency range 5 The HP Model 8447F Amplifier contains a preamplifier and a power amplifier the same thin film amplifiers used in the HP 8447D and HP 8447E The input and output ports of both amplifiers are available on the front panel they can be used separately or cascaded to provide 48 dB of gain Table 1 Specifications 84410 PRE Frequency Range Typical 3 dB Bandwidth Mean Gain 209 309 Gain Flatness Across 4 Full Frequency Range Noise Figure 8 5 dB Output Power for 1 dB Gain Compression 30 for dBm output Typical Harmonic Distortion Typical Output for lt 60 dB Harmonic Distortion 30 dBm lt 2 0 INPUT Impedance Reverse Isolation gt 40 Maximum DC Voltage Input 1
36. covers all three amplifiers Where required test steps list equipment settings etc for each amplifier If a test step lists only one setting or specification it is valid for all three amplifiers Disregard references to any amplifier not being tested Model 8447D E F Page 9 PERFORMANCE TESTS 55 Gain Flatness Mean Gain and Gain Compression 84470 8447E 8447F PREAMP POWER AMP PRE AMP POWER AMP Gain Flatness Across Full pent Range 1 5 dB 1 5 dB 1 5 dB 1 5 dB Mean Gain Mean Gain 20 C 309C 309C 26 dB Minimum dB Minimum 22 dB 1 5 dB 26 dB Minimum 22 00 4 1 548 1 5 dB Output Power for 1 dB 15 dBm 15 dBm Gain Compression Description Amplifier gain is measured at the maximum and minimum points of its frequency response see Figures 1 and 2 The difference between highest measured gain and lowest measured gain should be less than 3 dB gain flatness Half of the sum of highest gain and lowest gain is measured mean gain and should be within 1 5 dB of specified gain Compression is checked by measuring gain at the specified 1 dB compression point and comparing it to gain measured below compression Specifications Equipment Generator Sweeper k HP 8601 Sweep HP 8620A 8621A RMS Voltmeter amp 4 v 4 9 oce woo o c9 6 oV ow xw HP 9400A Power Meter Z
37. ed Cabinet parts for all three amplifiers are listed in Figure 11 Figure 12 lists the parts that make up the Type N connector used in amplifier options 010 and 011 62 ORDERING INFORMATION 63 To obtain replacement parts address order or inquiry to your local Hewlett Packard field office ELECT ENCAP EXT FH FIL H FXD GE GL GRD assembly motor battery capacitor coupler diode delay line device signaling lamp misc electronic part amperes automatic frequency control amplifier beat frequency oscilla tor beryllium copper binder head bandpass brass backward wave oscilla tor counterclockwise ceramic cabinet mount only coefficient common composition complete connector cadmium plate cathode ray tube clockwise deposited carbon drive electrolytic encapsulated external farads flat head Fillister head fixed giga 109 germanium glass ground ed Model 8447D E F see list at rear of this manual for address Identify parts by their Hewlett Packard part numbers 64 To obtain a part that is not listed include C Instrument model number Instrument serial number Description of the part Function and location of the part Table 3 Reference Designations and Abbreviations IMPG INCD INCL INS INT LH LIN LK WASH LOG LPF MEG MET FLM MET OX MFR MHz MINAT MOM MOS MTG MY N C NI PL REFERENCE DESIGNATORS fuse P Filter Q jack
38. ency set the sweep oscillator in step 2 to 1305 MHz 5 Check the amplifier s noise figure it should be less than 8 5 dB 1200 MHz 8 5 dB Model 8447D E F Page 19 ADJUSTMENT 59 Power Supply Voltage Check and Adjustment Description To insure that the amplifier gives proper gain the power supply is adjusted to 20 volts 0 1 volt Equipment Digital Voltmeter t t t 8440 3444 RMS Voltmeter 4 x oweow e HP 3400A Cable Assembly w test clips 10501 Adapter de c X G HP 10111A DIGITAL VOLTMETER TOP VIEW COVER REMOVED AMPLIFIER UNDER TEST ADAPTER TO CHASSIS BNC CABLE GROUND TO PIN 14 OF Figure 10 Power Supply Voltage Adjustment Test Setup Procedure 1 Connect the test setup in Figure 10 Set the digital voltmeter to measure 20 volts dc 2 Adjust ALR9 VOLT ADJ for a digital voltmeter reading of 20 V 0 1 Vdc DVM 9 9 20 1 Vdc 3 Remove the digital voltmeter from the amplifier and connect the RMS voltmeter to 1 pin 14 The ripple voltage should be as shown below 8447D 0 35 mVrms _ 0 85 mVrms 8447E 0 50 mVrms 050 mVrms 8447F 0 50 70 50 mVrms 20 60 REPLACEABLE PARTS 61 Tables 4 5 and 6 list parts in alpha numerical order of their reference designations It is important that you refer to the table that documents the instrument being servic
39. eter 2 Disconnect the power meter from the sweep oscillator and 10 dB attenuator Connect the sweep oscillator through the 10 dB and 20 dB attenuators to amplifier INPUT connect the power meter to amplifier OUTPUT Note the power meter reading Use this reading to calculate amplifier gain EXAMPLE dBm read in step 2 minus 10 dBm set in step 1 plus 20 dB read from attenuator 23 dB gain Gain at 1300 MHz _ dB NOTE Use attenuation printed on 20 dB attenuator this may vary slightly depending upon frequency 3 Tune the sweep oscillator for a maximum indication on the power meter at 1150 100 MHz Disconnect the oscillator and the power meter from the amplifier Connect the power meter through the 10 dB attenuator to the oscillator Set the oscillator signal level for 10 dBm out of the attenuator 4 Disconnect the power meter from the sweep oscillator and 10 dB attenuator Connect the oscil lator through the 10 dB and 20 dB attenuators to amplifier INPUT connect the power meter to amplifier OUTPUT Calculate and record amplifier gain as performed in step 2 Gain at 1150 MHz o Measure calculate and record amplifier gain at the following frequencies use the procedures outline in steps 3 and 4 Frequency Gain 800 200 MHz tune for minimum es oe 350 100 MHz tune for maximum 6 Disconnect the sweep oscillator and the power meter from the amplifier Connect the equipment a
40. graphs contain a general guide to repackaging of the instrument for ship ment Refer to paragraph 38 the original container is to be used refer to paragraph 40 if it is not 347 Ifthe instrument is to be shipped to Hewlett Packard for service or repairs attach a tag to the instrument identifying the owner and indicating the service or repair required include the model number and full serial number of the instrument 38 Original Packaging 39 If original container is to be used proceed as follows a instrument in original container If it is not available a suitable container can be pur chased from your nearest Hewlett Packard sales and service office b sure the container is well sealed with strong tape or metal band 4 GAIN dB FREQUENCY MHz Model 84470 600 800 1000 1200 1400 Gain vs Frequency vs Temperature OUTPUT POWER dBm 40 30 20 10 0 10 20 30 INPUT POWER dBm 30 1300 MHz 1280 MHz OUTPUT POWER dBm F e F 1 S 2 40 30 20 10 0 10 20 30 INPUT POWER dBm Intermodulation Intercept Points OUTPUT POWER dBm 700 1000 1300 FREQUENCY MHz Output Power 1 dB Compression vs Frequency NOISE FIGURE dB FREQUENCY MHz Noise Figure vs Frequency Figure 1 Typical Preamplifier Performance Curves Model 8447D E F Page 5 GAIN dB 0 1 0 5 1 0 100 400 600 800 1000
41. limited to replace ment of the front panel LINE switch light the A1 Power Supply fuse and the rear panel fuse Model 8447D E F 46 Fuses 47 To replace the rear panel fuse F1 remove the rear panel fuse knob and replace the fuse see rear panel for value of F1 48 To replace the Al Power Supply fuse turn the instrument on its top Lift tilt stand and remove the bottom cover Replace the fuse on the A1 Power Supply board see parts list for value of A1F1 49 Lamp Replacement 50 To replace the front panel line switch lamp DS1 proceed as follows a Disconnect cord from rear panel receptacle b Pull the white cover portion of this switch from the instrument and then remove the lamp from inside the cover c Replace old lamp with a new lamp see parts list for part number of 051 d Place white cover into switch receptacle e Align tab on white cover with socket and push in 51 PERFORMANCE TESTS AND ADJUST MENT PROCEDURE 52 Test equipment and accessories required to perform maintenance are listed in Table 2 Equip ment other than recommended models can be used provided the minimum specifications are satisfied 53 The performance tests assume the use of a standard amplifier with BNC connectors If an amplifier with Type N connectors is to be tested suitable adapters will have to be added to the equipment lists 54 One series of performance tests and one ad justment procedure
42. nd 1300 MHz 56 VSWR Specification 1 to 1300 MHz 84410 844 7E 8447F PRE AMP POWER AMP PRE AMP POWER AMP AMP lt 2 0 INPUT lt 2 2 lt 2 0 INPUT lt 2 2 lt 2 2 OUTPUT lt 2 2 OUTPUT Description A network analyzer is swept in steps from 1 to 1300 MHz At each step the analyzer s display is referenced to 0 dB return loss by shorting its output the short is then removed and the amplifier s return loss is measured at INPUT and OUTPUT Equipment Sweep Oscillator s HP 8620A 8621A Generator Sweeper LEE HP 8601A Network Analyzer 0 1 to 110 MHz det de dh d I S Sal e de HP 8407A Network Analyzer 0 11 to 1 3 GHz HP 8410A Model 8447D E F Page 13 PERFORMANCE TESTS 56 VSWR Cont Equipment Cont Phase Magnitude Display HP 8412A Harmonic Frequency Converter k 8411 S Parameter Test Set e 8745 Universal Extension HP11604A Transmission Kit uoce x owe xo Rok 255 5 11651 Accessory Kits Ce o4 uS 226 HP 11570A Cable Assembly HP10503A Cable Assembly wee
43. r the line voltage available 24 Power Cable 25 To protect operating personnel the National Electrical Manufacturer s Association NEMA rec ommends that the instrument panel and cabinet be grounded All Hewlett Packard instruments are equipped with a three conductor power cable which when plugged into the appropriate recep tacle grounds the instrument The offset pin on the power cable s three prong connector is the ground wire The power cord and power input connector meet the specifications established by the International Electrotechnical Commission IEC 26 Mating Connectors 27 Mating connectors used with the amplifier should be 50 ohm type BNC male If the amplifier has the optional Type N connectors use Type N male connectors that are compatible with US MIL C 39012 Page 3 28 Operating Environment 29 The operating range of the amplifier is from to 559 The amplifier can be stored in a temperature range of 409C to 75 C 30 Bench Mounting 3l The amplifier is equipped with plastic feet and tilt stand in place ready for use as a bench instrument 32 Rack Mounting 33 The amplifier may be rack mounted by using an adapter frame The adapter frame is a rack frame that accepts several combinations of sub modular units For additional information address inquiries to your nearest Hewlett Packard sales and service office 34 STORAGE AND SHIPMENT 35 Packaging 36 The following para
44. rminal An uninterruptible safety earth ground must be provided from the main power source to the product input wiring ter minals power cord or supplied power cord set Whenever it is likely that the protection has been impaired the product must be made inoperative and be secured against any unintended operation BEFORE APPLYING POWER Verify that the product is configured to match the available main power source per the input power configuration instructions provided in this manual If this product is to be energized via an autotrans former make sure the common terminal is con nected to the neutral grounded side of mains supply SERVICING Any servicing adjustment maintenance or repair of this product must be per formed only by qualified personnel Adjustments described in this manual may be performed with power supplied to the product while protective covers are removed Energy available at many points may if contacted result in per sonal injury Capacitors inside this product may still be charged even when disconnected from its power source To avoid a fire hazard only fuses with the required current rating and of the specified type normal blow time delay etc are to be used for replacement Model 8447D E F 1 GENERAL INFORMATION 2 The HP Models 8447D 8447E and 8447F are general purpose wideband amplifiers Each instru ment consists of a power supply and one or two thin film hybrid integr
45. s see INSTRUMENTS COVERED BY MANUAL Copyright 1973 1980 HEWLETT PACKARD COMPANY 1400 FOUNTAIN GROVE PARKWAY SANTA ROSA CALIFORNIA 95404 U S A MANUAL PART NUMBER 08447 90033 Printed SEPTEMBER 1980 SAFETY CONSIDERATIONS GENERAL This product and related documentation must be reviewed for familiarization with safety markings and instructions before operation This product has been designed and tested in accordance with inter national standards SAFETY SYMBOLS N Instruction manual symbol the product will be marked with this symbol when it is necessary for the user to refer to the instruc tion manual refer to Table of Contents Indicates hazardous voltages Indicates earth ground terminal The WARNING sign denotes a hazard It calls attention to a procedure practice or the like which if not correctly performed or adhered to could result in personal injury Do not proceed beyond a WARNING sign until the indicated conditions are fully understood and met The CAUTION sign denotes a hazard It calls attention to an operating procedure practice or the like which if not correctly performed or adhered to could result in damage to or destruc tion of part or all of the product Do not proceed beyond a CAU TION sign until the indicated conditions are fully understood and met ii SAFETY EARTH GROUND This is a Safety Class I product provided with a protective earthing te
46. s shown in Figure 4 Set the generator sweeper for a 10 MHz CW signal set the signal level for 40 dB read on the voltmeter 7 Disconnect the voltmeter from the generator sweeper Connect the generator sweeper to amplifier INPUT connect the voltmeter with the 50 ohm termination to amplifier OUTPUT Note the volt meter reading Use this reading to calculate amplifier gain EXAMPLE 18 5 dB read in step 7 minus 40 dB set in step 6 21 5 dB gain Gain at 10 MHz Model 8447D E F Page 11 PERFORMANCE TESTS 55 Gain Flatness Mean Gain and Gain Compression Cont GENERATOR P RMS SWEEPER VOLTMETER UNDER TEST IN o 7 creo lt f auus A S G ES GEO ETE EG BNC CABLE ASSY ADAPTER 50Q TERMINATION BNC CABLE ASSY BNC TEE Figure 4 Flatness and Mean Gain Test Setup 100 kHz to 10 MHz 8 Measure calculate and record amplifier gain at the following frequencies use the procedures outlined above Frequency Gain 250 100 kHz tune for maximum dcc 100 kHz 9 Select the highest and lowest gains from steps 2 4 5 7 and 8 Subtract the lowest gain from the highest gain the result is gain flatness and should be less than 3 dB EXAMPLE 23 dB highest gain minus 21 5 dB lowest gain 1 5 dB gain flatness Gain Flatnes 10 Add the highest and lowest gains together and divide by 2 the result is measured mean gain EXAMPLE
47. umber and print date from the title page of the manual Printed in U S A ERRATA Page 21 Table Change A1CR1 H to HP Part Number 1901 0743 Check Digit 1 DIODE P 4OOVIA DO 41 Change U1 and v2 for Standard and Options 010 and 011 WR RECT IN4OO4 to HP Part Number 5086 7005 Page 22 Table 5 Change 1 1 4 to HP Part Number 1901 0743 Check Digit 1 DIODE PWR RECT 4OOVIA DO 41 Change 01 to HP Part Number 5086 7006 IN4004 Check Digit 7 Page 23 Table 4 Change AICRI H to HP Part Number 1901 0743 Check Digit 1 DIODE PWR RECT IN4004 DO 41 Change U1 to HP Part Number 5086 7006 Check Digit 7 Change U2 to HP Part Number 5086 7005 Check Digit 6 Page 24 Figure 11 Delete HP Part Numbers 08447 00017 08447 00018 08447 00019 08447 00021 08447 00022 08447 00023 08447 00024 08447 00025 08447 00040 08447 00041 O8447 00042 08447 00043 08447 00044 08447 00045 08447 00046 and 08447 00047 from Index Number 10 to Index Number 10 HP Part Number 08447 00058 Check Digit 9 PANEL FRONT 8447D STANDARD HP Part Number 08447 00059 Check Digit 0 PANEL FRONT 8447D OPTION 001 HP Part Number 08447 00060 Check Digit 3 PANEL FRONT 8447D OPTION 010 HP Part Number 08447 00061 Check Digit 4 PANEL FRONT 8447D OPTION 011 HP Part Number 08447 00062 Check Digit 5 PANEL FRONT 8447E STANDARD HP Part Number 08447 60063 Check Digit 6
48. voltage regulator cable socket crystal tuned cavity network rack mount only root mean square reverse working voltage slow blow screw selenium section s semiconductor silicon silver slide spring special Stainless steel split ring steel tantalum time delay toggle thread titanium tolerance trimmer traveling wave tube micro 10 6 variable dc working volts with watts working inverse voltage wirewound without Model 8447D E F Page 21 Table 4 8447D Replaceable Parts Reference HP Part Qt Desa a aa Mfr Part Designation Number y p Number 08447 60011 0150 0024 0180 0228 0160 0162 RD ASSY POWER SUPPL Y 08447 60011 CER 0 02 80 20 600 VDCW DD 203 ELECT 22 10 15VDCW 150D226X901582 D YS MY 0 022 UF 10 200VDCW 192P22392 PTS ELECT 6 8 10 35VDCW D685X9035B2 D YS 100 75 10 50VDCW LICON 0 75A 400PIV LICON 0 75A 400PIV LICON 0 75 400PIV LICON 0 75 400PIV EAKDOWN 3 16V 596 EAKDOWN 5 9 to 6 5V LICON 100MA 1V EAKDOWN 26 1V 5 R SCR TO 5 VRRM 100 LICON 100MA 1V MP 250V A USE 0 250 DIA PN x gt OC H 1902 1902 0761 gt W mmmm mmmmO w Qo 00 AUN 0000 0000 449070 30000 OOOOO 40 1854 0022 1854 0071 1854 0071 1854 0071 0757 0836 0757 0278 0
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