TM 1-1520-238-10
3-8
Table 3-2.
CSC Panel Control and Indicator Functions
Control/Indicator
Function
Receiver Selector
Switches ON
1
Connects pilot ARC-186 receiver to the headphone.
2
Connects pilot ARC-164 to the headphone.
3
Connects CPG ARC-186 receiver to the headphone.
4
Spare.
5
Spare.
NAV A
Connects the ARN-89 or the ARN-149 ADF receiver and the APX-100 IFF portion of the
transponder to the headphone.
NAV B
Connects the audio output of the video recorder subsystem (VRS) to headphone (playback
mode of the VRS ONLY).
Transmitter Selector
Switch
PVT
Not Used.
ICS
Enables ICS system when keyed.
1
Enables pilot ARC-186 transmission when keyed.
2
Enables pilot ARC-164 transmission when keyed.
3
Enables CPG ARC-186 transmission when keyed.
4
Spare.
5(C-11746)
Spare.
5(C-10414)
RMT (C-11746)
Enables remote transmit select switch (pilot only).
ICS Switch
HOT MIC
Interphone transmit on at all times.
VOX ON
Enables VOX.
NORM
Interphone transmit functions only when interphone transmit switch pressed.
ICS OFF
Disables interphone transmit.
VOL Control
Adjusts headset volume level.
