This Page contains copies of pages 2-4, 2-5, and
2-6, from
TM 11-5820-473-12... These pages cover the Transmitter and
Receiver alignment procedure for tuning up the channels
of the AN/TRC-77 sets.
Note that there is an "early" and a
"late" version of the
RT-654 radios.
The recognition features are:
Early Version:
Tuning Links across the tuned circuits
of the transmitter and receiver stages
Multi-pin power connector on bottom of
set
1/4" phone jack for headphones
Late Version:
No tuning links across RF stages
Power connector on the bottom of the
set
is a 2-pin Bendix connector
Headphone Jack is a U229, 5-pin
Military
audio connector.
