TT-47/UG TELETYPEWRITER - GENERAL PRINCIPLES AND OPERATION

Duration: 16 min

Year Published: 1953

Creator: Department of the Navy (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Explains how teletypewriters are used in the Navy's communications system and demonstrates for the operators, the basic principles of operation use of the various function keys, and correct procedures for setting messages and securing the machine.