Battle of the Beams
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The Battle of the Beams was a period early in the Second World War when bombers of the German Air Force used a number of increasingly accurate systems of radio navigation for night bombing in the Unit
Alexandra Palace in north London
Kammhuber Line
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The Kammhuber Line was the name given by the Allies to the German night-fighter air-defence system established in western Europe in July 1940 by Colonel Josef Kammhuber. It consisted of a series of co
Battle of the Beams
…GEE, the early war RAF navigation system for night bombing Kammhuber Line List of World War II electronic warfare equipment…
A Lancaster within the bomber stream dropping window – the crescent-shaped white cloud on the left of the picture