TM 55-1930-209-14&P-12
Table 2-1. Radio Communications System Major Components
Component
Location
Function
Army AN/VRC-46
Mounted on shelf on aft
For radio communications
transceiver/1
bulkhead in dayroom
with military stations
*Army M-80/GR micro-
Connected to AN/VRC-
For transmitting voice
phone/1
46 transceiver on aft
messages
bulkhead in dayroom
*Army PP-6224 A/U
Mounted on shelf on
Provides a regulated
(Barge 1) Army PP-2953/U
aft bulkhead in dayroom
+25 2 Vdc for AN/VRC-
(Barges 2 and 3)
46 transceiver operation
power supply/1 ea
*Army HF antenna
Mounted on deckhouse
For receiving or transmitting
AS-1 729/VRC/1
top, starboard
radio waves
Marine C866S VHF/FM
Mounted under shelf on
For radio communications
transceiver/2
aft bulkhead in dayroom
within FCC-assigned
and in workboat cabin
commercial marine band
Marine regulated DC
Mounted on shelf on aft
Supplies a regulated
power supply/1
bulkhead in dayroom
+13 8 Vdc power supply
for 866S VHF/FM marine
transceiver operation
Marine VHF antenna/2
Mounted on deckhouse
For receiving or transmitting
top, starboard and
radio waves
on workboat cabin
HX500S VHF/FM marine
Positioned in battery
For radio communications
handheld transceivers
charger on portside of
within the FCC-assigned
(walkie-talkies)/3
operator's desk or
commercial marine band
workshop rack
Handheld transceiver
Mounted in workshop
Supplies a 7 5 Vdc
CSB50AM battery
on supply rack
output for charging
charger/l
nicad battery packs
*Component of AN/VRC-46
2-3
