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Valves



Hi Folks,

Talking to my man in the local surplus store, I discovered he has the 
following valves.

Can those with access to the appropriate documentation let me know if any 
would be of use for a tube-coil

CV2520
KB/P		1 of, a large beast with additional markings 5C22/NC

CV2210
KB/D		2 of, believes these are audio

dW0
R6J

English Electric Valve Co.
8503
6711


Many Thanks

Mark