TB 43-0123
ANARC41 BX
582100082-3926
JAT
AN/ARC-51BX Radio Set
1. Brief Description: Radio Set AN/ARC-51BX is an
Type No.
AVUM
AVIM
airborne radio set which provides AM voice
communications within the UHF band. The AN/ARC-
ANIRM-25D
X
51BX has 3500 available channels, plus a fixed guard
ANURM-105C
X
channel, operating within the frequency range of 225.0 to
ANARM-120
X
399.95 MHz. Channel spacing is 50 kHz. Power output
ANURM-127
X
is 16 wafts minimum on all channels. Input power
ANtSM44B
X
requirements is 27.5 volts DC a 12.25 amps. RT-
ANASM-207A
X
742/ARC-51BX differs from the RT-742B/ARC-51BX and
ANUSM-223
X
RT-742C/ARC-51BX in that it has no secure mode of
ANIUSM-281A
X
operation. The AN/ARC-51BX consists of the following
DA-75
X
components:
ME-26DU
X
MK-731ARC-51X
X
C-6287/ARC-51BX.....Control
TK-100WG
X
HD-615/ARC-5 1X .....Electronic Equipment Air Cooler
TK-101/G
X
ID-1003/ARC ............Sanding Wave Ratio Indicator
TK-105/G
X
MT-2653/ARC ............Mount
TS-585C&
X
RT-742/ARC-51BX ....Receiver-Transmitter
TS-723DU
X
or
TS-1836B&
X
RT-742C/ARC-51 BX .Receiver-Transmitter
TV-7DR
X
The following component is used with but not issued as
3. Applicable Publications:
par of the AN/ARC-51X or AN/ARC-51 BX:
TM 11-5820-518-20
TM 11-5820-518-20P
AT- 108/ARC ............Antenna
TM 11-5820-518-35
TM 11-5820-518-34P
2. Applicable Tools and Test Equipment:
See appendix B for nomenclature, NSN, etc.
II-A-2
