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About the SPKR button |
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VHF Comm - Icom A200 - both units, ADF audio and UHF FM |
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Pressing the SPKR button turns on the cabin Speaker | ||||
Pressing again deselects the Speaker |
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Refer to the GMA 340 Audio Panel pilots guide for further details of this mode | ||||
Pilots should use suitable noise suppression head sets while in flight | ||||