WW II mobile and "Tank" sets

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is an FM- transmitter, used in tanks during WW 2. It uses 10 fixed frequencies out of 80 possible. In a drawer in the radio you find the 80 correspondent crystals. 10 of these are inserted in a special closed space, where two big resistors keep a temperature of about
33 degrees C.

It is part of "Radio set SCR-508" or "Radio set SCR-528".

By using the intercon amplifier BC-605, the radio sets could be operated by any member of the crew.

(BC-684 has the same housing, but uses 27-38.9 MHz)

Frequency range:
20 ... 28 MHz


Technical data:
Channel spacing:
100 kHz
Powered by:
12 oder 24 V, due to changeable dynamotors.
Power consumption:
12V: 20A; 24V: 12A
HF output:
20 W
30 kgs