Radio Corporation of America

5814A / 12AU7 tube View larger

5814A / 12AU7 3 MICA
Radio Corporation of America

Superb miniature glass preamp tubes manufactured in the 1950's and 1960's in the United States by RCA. These 9 pin double triode tubes come with triple mica internal supports, short black ribbed plates, and top D getters. They are printed in white RCA ELECTRON TUBE MADE IN U.S.A. with old style RCA logo, and variable 3 or 6 digit codes. They are also glass etched 5814A.


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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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