TB 43-0123
CU-1658A/ARC
EIC: N/A
CU-1658A/ARC Antenna Coupler
1. Brief Description: The CU-1658IARC is a HF
2. Applicable Tools and Test Equipment:
antenna coupler designed for use with transmitters with a
See Appendix B for nomenclature, NSN, etc.
frequency range of 2.000 to 29.999 MHz and a power
output of 650 watts PEP (SSB) or 200 watts AM. It
Type No.
AVUM
AVIM
automatically tuned in 3 seconds when a new frequency
ANIARM-109
X
is selected, using any high frequency radio set such as
ANIURM-105C
X
the AN/ARC-102. It will match a whip antenna of 25 feet
AN/URM-120
X
or longer, or a long wire antenna between 25 feet may
ANUSM-223
X
also be matched with the aid of external loading coils.
ANUSM-281A
X
The power requirement is 115 volts AC, single-phase,
DA-75
X
400 Hz at 130 watts during manual operation. The
TK-100/G
X
following component is used with but not issued as part
TK-101/G
X
of the CU-1658A/ARC:
TK-105/G
X
MT-3772A/A ..................... Mounting
TK-617/U
X
The following component is used to adapt the CU-
3. Applicable Publications:
991/AR wiring harness to accept the CU-1658ARC:
TM 11-5985-326-20
TM 11-5985-326-24P
153L-2 (Collins) ................ Box Interconnect
TM 11-5985-326-35
ll-A-44
