UHF CB - OPERATION
SELECTING A CHANNEL
The GPS 105 uses the 40
To select a desired channel in
1.Press or momentarily to step up or down a channel.
2.Press and hold or to rapidly step up or down channels.
TO TRANSMIT AND RECEIVE
1.Before you transmit, listen for activity on the selected channel.
2.When the channel is clear, press and hold the PTT to transmit. ‘TX’ will flash on the LCD.
3.Hold the microphone approximately 5 cm in front of your mouth. Speak in a clear, normal conversational voice.
4.When you have finished speaking, release the PTT and listen for a response. 'TX' then disappears on the LCD. While receiving, the 'BUSY' icon will flash on the display.
Transmit will not occur if: The unit detects that the channel is busy when using the
CTCSS function with BCLO (page11).
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