[Amps] 4-250A and interesting socket information.

Wed Aug 25 14:52:59 EDT 2004

... wartime, etc.?  Seems like a tube that got that
hot wouldn't last long under battle conditions....

I have the remains of an ex-military Marconi
transmitter which used a pair of 4-125 tubes. It has a
complicated heat/light sensor arrangement close to the
tubes as well as a viewing window.

73 Roger
VE3ZI

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