WWII US Army Signal Corps Frequency Meter BC-221-AE 1943

Not tested , with carrying strap , very nix condition , not tested


The BC221 is both a HF generator and a heterodyne frequency meter covering 125 kHz to 20 MHz with an accuracy of about 100 Hz, designed in the USA during the 2nd World War (1941-1942) to provide fighting units with an accurate means of setting the frequency of transmitters and receivers.

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