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21:24 A small correction. There were many very important applications for klystrons invented by the Varian brothers, but in the WWII Allied radar sets used a different kind of microwave generating tubes, called cavity magnetrons.
yvbrlk#von.ong
21:24 A small correction. There were many very important applications for klystrons invented by the Varian brothers, but in the WWII Allied radar sets used a different kind of microwave generating tubes, called cavity magnetrons.
yvbrlk
#von.ong