Pilot's Guide
Page 4
... the Split COM function may make PA announcements while the pilot continues using COM 1 independently. GARMIN makes no expressed or implied guarantees regarding the suitability of ..., Off, and Failsafe Operation The GMA 340 is powered off . Split COM (Not Available on the appropriate unit. A failsafe circuit connects the pilot's headset and microphone directly to the... copilot for both MIC and audio source is accomplished by the aircraft dimmer buss. Selection of the PA button returns the copilot to the radio's installation manual...
... the Split COM function may make PA announcements while the pilot continues using COM 1 independently. GARMIN makes no expressed or implied guarantees regarding the suitability of ..., Off, and Failsafe Operation The GMA 340 is powered off . Split COM (Not Available on the appropriate unit. A failsafe circuit connects the pilot's headset and microphone directly to the... copilot for both MIC and audio source is accomplished by the aircraft dimmer buss. Selection of the PA button returns the copilot to the radio's installation manual...