Optima User Manual
Contents
1. Power Requirement 10 5 15VDC Negative Ground 13 8V Nominal Current Consumption 6 0 amps maximum Dimensions 6x2x9 5 in WxHxD Weight 2 9 Ibs TRANSMITTER SPECIFICATIONS Power Output SSB FM 50 Watts AM 12 Watts Average 50 Watts PEP Tuning Steps 1kHz 10kHz 100kHz imhz Final Transistors MOSFET IRF 520 Spurious Emissions More than 50dB below peak output power Carrier Suppression More than 40dB below peak output power FM Deviation 2kHz maximum Audio Response More than 30dB below peak output power Frequency Response 400 to 2800Hz Microphone Impedance ECM 600 to 1K ohms RECEIVER SPECIFICATIONS Circuit Type Dual Conversion Superheterodyne Intermediate Frequencies ist IF SSB IF 10 695 MHZ 2nd IF 455 kHz SSB 0 25 V at 10dB S N N AM 1 0uV at 10dB S N N FM 0 3 uV meniarew ty at 12dB SINAD saci AM FM 6 0kHz 6dB 18kHz 60dB SSB 4 2kHz 6dB 8 5 kHz 60dB Clarifier Range 1 0 kHz Adjacent Channel Rejection Better than 70dB IF Rejection Better than 80dB for all frequencies Frequency Response 250 to 3000 Hz Audio Output Power 2 watts minimum at 10 THD with an 8 ohm load YETICOMNZ 2010 2 RADIO2. Primary Function When pushed this activates the step feature which will determine how many Khz the radio will move when the channel selector is rotated The first push will activate the last or 1khz digit As the channel selector is rotated the frequency will continue to increase or decrease in 1khz segments for each click of the channel selector The 1khz digit will remain blinking on and off during the time it is activated If the step button is depressed again with the 1khz digit blinking the 10khz digit will start blinking and the frequency can be altered in 10khz steps Pressed again the 100khz digit will blink allowing user to change frequency in 100khz steps to navigate quickly to another frequency Pressing step again gets out of step mode Programs and stores memory number 1 Secondary function When the clarifier is depressed momentarily the will appear top left of LCD screen and when button 1 is depressed the noise blanker option will be activated and NB will be visible in the middle of the top of the LCD screen YETICOMNZ 2010 5 USER GUIDE VER 1 AUG 2010 Button 2 Call Primary Function In Freeband mode pressing the call button will step up in 1mhz jumps In the Ham mode it toggles between 10 and 12 meter band segments In the CB modes it operates with the control to switch between a frequency and a channel Programs and stores memory number 2 Button 3 Scan and Shift Primary Function Scan Initiates scan in 5
3. OPTIONS USER GUIDE VER 1 AUG 2010 Mounted upside down on a small daughter board inside the radio Optima Internal Jumper board 294V 0 Note the Jumpers are not in sequence 01 03 02 04 There are Four operating conditions available depending on the position of the jumper setting on the board above Each jumper position will provide a different frequency range and configuration Memories are not lost when switching between jumper modes CON701 CON702 CON703 CON704 CB Mode 26 965 27 405 MHz 40 USA Aust CB channels in 10khz steps All modes and all power ranges No shift function available No step functions available To bring up the channel number instead of frequency press Func and then press Call No alpha channels available Scan operational Memories operational Freeband Mode 24 5 29 995MHz All frequencies and functions operate Press call to step in 1MHz steps 10m and 12m amateur bands only 24 5 25 0 Mhz and 28 000 29 995 MHz Press Call Button 2 to navigate between 12m and 10m All functions available CB NZ Mode 26 330 26 770 MHz NZ CB channels in 10khz steps All modes and all powers No shift function available No step functions available To bring up the channel number instead of frequency press Func and then press Call No alpha channels available YETICOMNZ 2010 3 Ooa 1hRWN USER GUIDE VER 1 AUG 2010 OPTIMA Placement of Controls eS
4. clarifier button for 3 seconds A small orange light above the channel selector switch will illuminate when the guard band filter is engaged Additional Features under Consideration Addition of 3 520 Power Transistor for 80W PEP output Enabling a CB mode from the front panel Enabling six digits in display Show 0 1khz Digit Enabling Step function in 0 1 Khz steps Enabling chosen step to be default until changed Speech Processor IF Shift Audio DSP Workshop Manual Inclusion of FM CB channels for European Users YETICOMNZ 2010 7 YETICOMNZ 2010 USER GUIDE VER 1 AUG 2010 YeticomNZ Web based Radio Sales www yeticomnz com Distribution Centers Hong Kong Singapore Jakarta Indonesia Christchurch New Zealand SSB 10 12m Export Radios Solid State Amplifiers Power Supplies email to 91dd018 gmail com
5. user must now depress a button from 1 5 to store the current frequency or channel into memory To recall the memory see M load above Memories are stored with mode YETICOMNZ 2010 6 USER GUIDE VER 1 AUG 2010 OTHER FEATURES PROGRAMING TONE This tone sounds each time the CPU is being programmed It is helpful in the beginning so you can be sure the command has been entered You may eliminate the annoying beeps by simply pressing the PTT switch on the microphone and turning on the ON OFF POWER switch at the same time To reinstate the beeps repeat the action above MEMORY BACK UP The YeticomNZ Optima features non volatile memory back up for the 5 memory channels and the radio will always turn on exactly how it was turned off regardless of the DC power being connected or not The radio can be disconnected from a power source for months without the memories being lost Memory Storage Memories stored while in a particular CB mode will be available in that CB mode when the mode is next engaged All 4 modes store the memory details independently Fan The rear mounted fan on the heat sink is designed to come on when the PTT is pushed and remain on for 60 seconds after the PTT is released There is no temperature sensor controlling the fan on the current radios Additional IF Filter As soon as we perfect the filter for this radio it will be incorporated The filter can be switched in and out of circuit by depressing and holding the
6. USER GUIDE VER 1 AUG 2010 OPTIMA YeticomNZ s 50W AM FM SSB 10 12 Meter Mobile Transceiver AM FM SSB CB TRANSCEIVER Oe SQ r ert VOLUME ai Guardbane STEP 4 CALL 2 SCAN 3 LCR A MODE 5 M LOAD SPECIFICATIONS Internally Configurable for NZ 40ch CB jumpers to move USA Aust 40 ch CB 10 amp 12 meter Ham bands only Freeband mode 24 5 29 999 mhz RF Power Output 50W SSB 15W AM 50W FM Shielded Dual MOSFET Final section on Heat Sink Automatic Fan on Heatsink Modes AM FM USB LSB Microprocessor Controlled 5 memories remain after power disconnected Last Channel Recall Frequency and memory scanning 5khz channel step default Adjustable Repeater offset Shift 1Mhz 100khz 10khz 1khz continuous Steps Variable RF Output Power Variable Mic Gain 5 Digit LCD Frequency Display Scanning Microphone Night Illuminated Display Surface Mount Technology throughout White Screen LCD YETICOMNZ 2010 1 USER GUIDE VER 1 AUG 2010 GENERAL SPECIFICATIONS Frequency Coverage 10 meter mode 24 500 24 999 Mhz amp 28 000 29 999 Mhz Frequency Coverage 11m freeband mode 24 500 29 999 Mhz continuous Frequency Coverage NZ US CB mode 26 330 26 770 MHZ in 10khz steps 40 NZ CB channels 26 965 27 405 Mhz in 10khz steps 40 US CB channels Frequency Control Digital Phase Lock Loop PLL Frequency Accuracy Better than 10ppm from 0 40 C after 15 min warm up
7. a SQA r er VOLUME Guardband On Off and Volume Control RF Gain and Mic Gain Control Clarifier Rotate 1khz Push in to activate Function Options Frequency Channel Selector Control Squelch and All Mode power control Button 1 Activate Step Functions Activates Noise Blanker Holds Memory 1 Press Func Button 6 then Button 1 to write Press Button 6 then Button 1 to Recall Button 2 1 Mhz step in Freeband mode Switch 10 12m in Ham Mode Toggle channel and Frequency in CB mode Holds Memory 2 Button 3 Scan all modes Shift Ham and Freeband modes only Holds Memory 3 Button 4 Recall last transmit frequency Scan Memories Holds Memory 4 10 Button 5 Change Mode USB LSB AM FM Engage low Tone on Rx Holds Memory 5 11 Button 6 Recalls Stored Memories Writes Frequency channel to Memory 12 Narrow Filter activation Light YETICOMNZ 2010 4 USER GUIDE VER 1 AUG 2010 RADIO CONTROLS AM FM SSB CB TRANSCEIVER KNOBS from left to right 1 On Off and volume control 2 Dual function RF Gain and Mic gain Mic gain is the inner control 3 Clarifier 1 0 khz Press momentarily to enter function B mode Press and hold for further functions 4 Dual function power and squelch control Power is inner control Turn clockwise for max output 5 Channel Frequency selector Also works when in step mode Front Panel Buttons from 1 to 6 Button 1 Step and NB
8. khz steps stopping on a used frequency or channel Works in all modes Programs and stores memory number 3 Secondary Function Shift When pressed momentarily while is activated it initiates the shift control While in the shift plus mode it is pressed again with falitelactivated it initiates shift control While in shift minus if pressed again with activated it will clear all shifts If button 3 shift is depressed for 3 seconds with the active it will allow user to set the amount of shift from 5khz to 995khz in 5khz steps only by rotating the channel selector knob Button 4 LCR and Memory Scan Primary Function When depressed returns user to Last frequency or Channel Transmitted on Programs and stores memory number 4 Secondary Function Undocumented Memory Scan When depressed with activated it initiates a scan of memories only Button 5 Mode and T Low Primary Function Mode When depressed the mode will cycle through the available modes with each press From USB to LSB to AM to FM and then back to USB and so on Programs and stores memory number 5 Secondary Function When depressed while is active the low tone audio mode is engaged and some hiss and high frequencies be reduced a little Button 6 M load and M save Primary Function Press momentarily and then quickly press a button from 1 to 5 to recall the memory stored Secondary Function When Fund is activated and then the Button 6 or Mload Msave depressed the
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