Garmin GTR 205, Pilot'S Manual, Page: 55 / 108

COM
190-02766-02 Rev. A Pilot’s Guide 3-5
Adjust COM Radio Volume &
Squelch
Open Squelch
The automatic squelch function rejects many localized noise sources. Overriding
this function may be helpful when listening to a distant station or setting the
volume level.
Volume/Squelch Knob Adjustments
Adjust radio volume with the small knob
according to your preference.
The unit retains volume settings over power
cycles.
Percent of
Max Volume
Relative Volume
Indicator
Push the volume/squelch knob to override the
automatic squelch function. Push it again to
return the squelch to automatic operation.
“SQ” annunciates in the COM active frequency
window to show when the squelch is
overridden (i.e., when the squelch is open).
Squelch Open
Indication
Pushing the volume knob disables automatic squelch control.
Turning the knob adjusts the COM volume percentage.