- Short range handy-talkie HF transceiver, part of SCR-536.
One crystal controlled channel in 3.5...6.0 MHz band. A3
only, 0.35 W output. Using 1 m long telescoping whip
antenna. Designed in 1940 by Galvin Manufacturing Corp. (now
Motorola), manufactured by several US companies from 1941
(BC-611-A). Our BC-611-F was manufactured from 1944.
Elsewhere in our showcases, we also have BC-611-B radio made
by Galvin Manufacturing Corporation on 1942 contract.