Interphone Extension Kit for tanks, produced very late WWII. just an extension of the tank interphone. but with a tie through for the EE-8 telephone system, which remains seperate from the intercom.
- Remote Control Equipment
- 19 Oct. 1949
- TM 11-2754, 45. Installation of Radio and Interphone Equipment in Tank, Light, M24, 45 pages. PB 80903 - BSIR 7(1):35; 10/03/47
- TM 11-2758, Installation of Radio and Interphone Equipment in Tank, Medium, M26. Dept. of the Army. Nov. 1948. 49 p. U408.3.A13 TM 11-2758 Nov. 1948