2-11. SIGNAL CIRCUIT CONNECTIONS FOR TT-699(*)IGGC
Teletypewriter Set AN/GGC-53(*) or Teletypewriter Reperforator-Transmitter TT-699(*)IGGC does not need an
external power source.
Signal circuits within reperforator-transmitter are controlled by a SELECTOR switch located to right of keyboard.
Signal circuits of transmitter-distributor, keyboard transmitter and reperforator can be connected to external signal lines
at terminals 5, 6, 8 and 9-of A1TB-1. This permits reperforator-transmitter to operate in various sending and receiving
Teletypewriter Reperforator-Transmitter TT-699(*)/GGC can only perform with a 6 volt polar operation; no
internal wiring changes are required.
b. INSTALLATION CONNECTIONS
For all polar operations, make sure line connections are the same as those shown below.