General Electric

12AT7 tube View larger

General Electric

Fine preamp double triode 9 pin tubes manufactured in the United States by renowned General Electric. These miniature glass tubes come with short gray plates, four robust copper internal posts, and top D getters. They are printed in white with GE logo, ELECTRONIC TUBE MADE IN U.S.A. code 188 indicating Owensboro Kentucky plant production, and 1950's date codes. They are also glass-etched 12AT7 with dot code.


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  • Used Tested

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Data sheet

CountryUSA / Canada
TypeVacuum tubes & electron tubes for audio
Base9 pin miniature Noval B9A
FonctionDouble triode

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