SIGNAL CIRCUIT CONNECTIONS FOR TT-699(*)IGGC

TM 11-5815-238-20

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

operations.

a. WIRING

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.

2-13