Garmin GMA 345 3-COM Pilot's Manual - Page 31

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GMA 345 3-COM Audio Panel

FAIL-SAFE OPERATION

If there is a failure of the GMA 345 3-COM or when power is not applied,

a fail-safe circuit connects the pilot' s headset and microphone directly to the

COM1 transceiver. Audio is not available on the speaker during Fail-safe

operation.

190-01878-05 Rev. A

Garmin GMA 345 3-COM Pilot's Guide