Page 1: ...AM TX mode 7 Connect frequency counter to TP 2 4 2 Khz 2 6 Khz A Adjust VR 3 for 17 3050 or 17 3050 in FM mode B Adjust VR 1 for 17 3075 or 17 3065 in USB mode C Adjust VR 2 for 17 3025 or 17 3035 in LSB mode 8 Adjust T 14 for output freq of 28 0000 Mhz FM mode RECEIVER IF 10 695 Mhz 1 Set radio in AM mode Apply a 10 6950 Mhz AM modulated at 60 signal from signal generator through a 10 to 1 probe ...
Page 2: ...ENT IS REQUIRED AT THIS STEP THEN REPEAT STEP 6 OF PLL VCO ALIGNMENT 3 Set MIKE GAIN to Minimum MODE to LSB TX Connect DVM to ferrite bead side of R 198 and ground Adjust VR 14 for 0 68 VDC Driver Bias Move DVM to ferrite bead side of R 190 Adjust VR 12 for 0 68 VDC Final Amp Bias Move DVM to ferrite bead side of R 194 Adjust VR 13 for 0 68 VDC Final Amp Bias NOTE After VR 12 VR 13 are adjusted Re...
Page 3: ...z FM mode Mic gain Max 2 Apply 1 000 Hz tone to microphone and Adjust VR 4 FM DEV for a maximum deviation of 5 Khz RF OUTPUT METER 1 Set radio to 28 0000 Mhz FM mode 2 Adjust VR 11 so that two LED bars are lit with 7 Watt output power ...
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