169th Signal Company, 1967
(Source: Dennis Sholtis)
Communications equipment used by the 169th Sig Co / Company A, Sig Bn 102.
 
This is the Carrier equipment that multiplexes the different phone lines and teletype equipment from the transfer of signals from the radio-relay equipment (AN/GRC-50)
 
AN/GRC-50 V5 Radio-Relay equipment - Sgt Gracia
 
AN/GRC-50 V5 Radio-Relay equipment - Antonio Landrau