The Kw.E.a is a radio receiver for medium and short waves, designed and built in the late 1930s in Germany by Telefunken. Powered by two 2 V (for the valve filaments) and 90 V (for the anode) batteries, it covers from 980 kHz to 10.2 MHz in 5 bands. It was used extensively by the German army during the Second World War.
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