Operator, organizational, field, and depot maintenance manual : central office, teletypewriter AN/MGC-9.

"January 1961."

Direct support and general support maintenanc manual : teletypewriter sets, AN/PGC-1, (NSN 5815-00-198-5963), AN/PGC-3, (NSN 5815-01-012-8773) and teletypewriters, TT-4A/TG, (NSN 5815-00-198-4438) ...

Includes index.

Organizational maintenance manual : test set, teletypewriter AN/UGM-1.

"May 1966."