BC-645 BC-645 Airborne Interrogator Transponder covering 460 to 490MHz. 15 tubes.
Part of SCR-515. Receiver IF is 40 MHz. Transmitter is a tuned-line
oscillator which operates on either of 2 pre-adjusted frequencies in the
range 435 to 500 MHz. Powered by PE-101 (Not Available) from either 12 or
24 volts. 13.5x10.5x4.8,
20 lbs sh. (C2Q) Unused,