TM 55-1510-215-10
1.
Preset Channel indicator
2.
SQ DISABLE switch
3.
VOL control
4.
Function switch
5.
Decimal MC selector
6.
MC indicator
7.
One MC selector
8.
Ten MC selector
9.
Tuning mode switch
10.
PRESET CHAN selector
AV 095264
Figure 3-4. UHF Command Set (AN/ARC-51BX)
2. Frequency
-
Select
required
(2) Transmit operating procedures.
frequency using either preset
channel control or manual frequency
1. Transmitter-interphone
selector
selectors.
(audio control panel) - No.2 position.
NOTE
2. Microphone switch - Press.
The preset CHAN selector and
(3) Shutdown procedure.
MANUAL frequency selectors are
inoperative when the mode selector
1. Function switch - OFF.
is set to GD XMIT position.
d. UHF Command Set Emergency Operation.
3. Volume - Adjust.
NOTE
NOTE
Transmission
on
emergency
To adjust volume when audio is not
frequency (guard channel) shall be
being received, turn squelch disable
restricted to emergencies only. An
switch ON, adjust volume for
emergency frequency of 121.500 MHz
comfortable noise level, then turn
is also available on the VHF (KY-196)
squelch disable switch OFF.
COMM-1 and/or COMM-2 radio sets.
4. Squelch - As Required.
1. Transmitter - interphone selector
(audio control panel) - No. 2
position.
Change 5 3-7
