From World War II Radar to Microwave Popcorn, the Cavity Magnetron Was There

The Device That Won WW2: A History Of The Cavity Magnetron

Powering A Cavity Magnetron, From A Battery

Germans Examined Allied Magnetron — Then Admitted They Were A Decade Behind Radar Physics In February 1943, German scientists at Telefunken laboratories examined a captured British cavity magnetron from a downed RAF bomber near Rotterdam and made a shocking discovery that would expose Nazi Germany's greatest technological failure of World War 2. When Professor Leo Brandt powered up the small copper device, it generated ten kilowatts at three gigahertz, power levels German physicists had calculat

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