- Uniden Model
- PC-122
Diagrams
- Schematic Diagram PDF version
- Schematic Diagram
- Main PCB Layout PDF version
RX Frequency
- Set for channel 20
- Connect freq counter to TP3, located on left side of radio between L14 and L36. It is a bare resistor lead.
- AM adjust L15 for 16.510 MHz +/- 20hz
- USB set L16 for 16.5125 MHz +/- 20hz
- LSB set L17 for 16.5075 MHz +/- 20hz
TX Adjustments
- AM TX adjust VR3 for 16.510 MHz +/- 20hz
- Connect counter to TP5, bare resistor located near IC3.
- AM TX, set L18 for 10.695 MHz +/- 20hz
- LSB TX set L20 for 10.6975 MHz +/- 20hz
- USB TX set L19 for 10.6925 MHz +/- 20hz
TX Bias Settings
- Using normal bias connection procedures as for other SSB radios
- Set DRIVER for about 30 ma.
- Set FINAL for about 50 ma.
Tune transmit and receive as you normally would.