TB 43-0123
AM-71 89A/ARC
5895-01-188-3332
EIC: N/A
AM-7189A/ARC NOE VHF-FM Amplifier
where the AM-7189A/ARC is used in conjunction with
1. Brief Description: The Nap-of-the-Earth (NOE)
ANARC-201 SINCGARS Radio, use of this control is
Improved Communication, VHF-FM Amplifier subsystem,
optional).
AM-7189A/RC, is a power amplifying accessory to be
used with VHF-FM radios that are designed to operate in
2.
Applicable Tools and Test Equipment: See
the central baffle area from helicopters flying NOE flight
envelopes. The AM-7189IARC amplifies signals from a
standard VHF-FM radio (AN/ARC-114, AN/ARC-54,
Type No.
AVUM
AVIM
ANARC-186, AN/ARC-201) in a frequency range from 30
ANURM-120A
X
MHz to 88 MHz to an effective radiating power of 5 was
AN/USM-486
X
(low), 15 wafts (normal) or 50 wafts (high). When the
DA-553/U
X
NOE-IFM subsystem is turned off, a bypass mode is
MK-994A/AR
X
initiated which allows the VHF-FM radio to function
PP-7547/U
X
normally. The following components comprise the NOE-
TK- 100/G
X
IFM system when used in conjunction with one of the
TK-101/G
X
above radios:
AM-7189AARC................. Variable Power Amplifier
3. Applicable Publications:
AT-( ) ................................ Antenna (May vary with
TM 11-5821-331-13
each aircraft system)
C-1188ARC...................... Control (Not used if aircraft
has a MIL-STD 1553B Control System, also in aircraft
II-A-1
