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In Reply to: Origin of the 6L6GC? posted by Thermionic27609 on July 20, 2013 at 06:51:04:
"Tube Lore" lists the registration date for each number, but doesn't indicate what company registered it. 7027 came first (3-58), then 6L6GC (11-58), and 7581 was registered in 1959.
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- RE: Origin of the 6L6GC? - Tom Bavis 07/22/1312:29:50 07/22/13 (0)