AIRCRAFT
SA160
AIRCRAFTA I R C R A F T
Symphony
7.2 SYSTEM DESCRIPTION
Figure 7-1
Front View of the GMA 340 Unit
8of11
SECTION 9
SUPPLEMENT 3
The GMA 340 intercom system consists primarily of the GMA 340 audio
control unit, located on the instrument panel, center-high, the pilot and
Co-pilot audio jacks mounted on the middle console, and the Push-To-
Talkswitcheslocatedonthecontrolsticks.
7.3 KEY AND KNOB FUNCTIONS
The left small knob controls ON/OFF function.
Marker Beacon Lamps
MKR Marker Beacon Receiver Audio Select/Mute Button
MKR
MUTE
A
O
M
PILOT
COM1
MIC
COM1
SENS
TEST
COM2
MIC
COM2
NAV1
DME
COM3
MIC
COM
1/2
COM3
NAV2
ADF
SPKR
PILOT
PA
CREW
CABIN AUDIO
ICS ISOLATION
MKR
MUTE
A
O
M
HI
LO
PILOT
COPILOT
SQ
OFF/
VOL
SQ
VOL
PULL
PASS
VOL
MKR/BCN
COM NAV
ICS
Feb 25, 2005
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