6) Quick Up Button
Press this button briefly to increase the channels by 10
steps.
7) Quick Down Button
Press this button briefly to reduce the channels by 10
steps.
8) Squelch Control knob
Main Squelch Control: Turn this knob counter-clockwise
until you hear the background noise and then turn the
knob a little clockwise until the noise disappears. In this
way, you get the best receive sensitivity.
DSS : If you like to use the DSS(Dynamic Squelch System), turn this
knob counter clockwise until hearing the click sound.To return to the
manual squelch turn this knob clockwise until hearing the click sound
and then follow the manual squelch setting procedure.
9) Volume and Power On/Off Knob
To switch on the transceiver turn this knob clockwise.
After clicking sound the transceiver is switched on. The
more you turn this knob clockwise, the bigger the
audio sound grows.
10) Channel Selector
Turn right or left, and this allows you to select the
channel one by one that you like to use.
11) Antenna Connector
Insert the mail connector of the antenna cable into
this female antenna connector.
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TCB-771