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President Harrison CB-Radio


CPU and Phase Locked Loop Section

Test equipment required:
Power Supply: 13,2 VDC Volt MeterOscilloscope
Frequency Counter

StepSettingConnectionAdjustAdjust for
1Frequency adjustment
Mode: Receive
Volume: Optional
Squelsch: Optional
Channel: 1
Frequency counter to IC5 Pin 1CT9014.5 MHz +- 100 Hz
2CPU Voltage Check
Mode: Receive
Volume Optional
Squelsch: Optional
Channel: 40
Connect DC Volt Meter to TP1T100Indication on DC Volt Meter must be 4,8 to 5,2 Volt