Cub Crafters CC18-180 Pilot Operating Handbook page 270

SECTION 9.7 CUB CRAFTERS
SUPPLEMENTS-GMA 340 CC18-180
9.7.1.1 DESCRIPTION
The GMA 340 is an audio panel that provides audio
switching function between the different avionics installed
in the aircraft. It has LED-illuminated push button controls
that allow audio selection of both NAV and Comm audio.
Each microphone input has a dedicated VOX circuit to
ensure that only the active microphone is heard when
squelch is broken. Special cabin noise de-emphasis
circuitry enhances cockpit communications. It also has
the three-light Marker Beacon Receiver/Indicator with
high/low sensitivity selection.
9.7.2 LIMITATIONS
Installation of the GMA 340 Audio Panel does not alter
the basic limitations provided in Section 2 of this Pilot's
Operating Handbook and FAA Approved Airplane Flight
Manual.
9.7.3 EMERGENCY PROCEDURES
There are no emergency procedures associated with the
GMA 340 system.
REPORT TC10000AFM
Issued: 5/31/05
Page number 9-7-2 Date of revision: 12/06/05