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President Herbert CB-Radio


ALIGNMENT PROCEDURE


RECEIVER PORTION


Test equipment required:
Power Supply: 13,8 VRF Signal GeneratorAF Signal GeneratorOscilloscope
Dummy Load 8 ohm

Preparation alignment:
Channel:19
StepConditionAdjustmentProcedure
1RX AM Band C
Channel 20
L1, L4, L5, L6, L7Connect RRF SSG with 6%mod., -107dBm to ant. jack. Adjust for maximum signal utput at speaker.
2RX FM Band C
Channel 20
L9Connetc RF SSG with -47dBm, no mod. to ant. jack. Connect DC-Voltmeter to TP2. Adjust for 3,5Volt +/- 0,1Volt.
3RX FM Band C
Channel 20
RT2Connetc RF SSG with -73dBm, no mod. to ant. jack. Adjust for LED "7" on RF S-Meter.
4RX AM Band C
Channel 20
RT1Connetc RF SSG with -47dBm, 60% 1kHz mod. to ant. jack. Adjust SQ.