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FM Distortion
- Set radio to follows
- Main Frequency: 14.1000000MHz
- Sub Frequency: 14.1000000MHz
- Mode:
FM
- Connect RF signal generator to ANT connector
- Connect AF audio meter to external SP jack
- Apply 14.1000000MHz/54dBu with 1KHz/3.5KHz deviation to ANT connector
- Set balance controller to MAIN maximum
- Adjust C555 for minimum audio output
- Set balance controller to Sub maximum
- Adjust C655 for minimum audio output
Scope
- Set radio to follows
- Main Frequency: 14.100000MHz
- Mode:
USB
- Dual watch:
OFF
- P.AMP:
OFF
- Connect RF signal generator to ANT connector
- Connect 2
nd
RF signal generator to J841
- Connect multi-meter to CP871
- Apply 14.101500MHz/0dBu to ANT connector
- Apply 12.890000MHz/-7dBm to J841
- Turn scope on the radio
- Adjust L812, L813 and L833 for minimum voltage
- Apply no signals to ANT connector
- Adjust R872 for 0.1V
- Apply 14.101500/94dBu to ANT connector
- Adjust 863 for 4.4V