5963 / 12AU7 JAN View larger

5963 / 12AU7 JAN
Joint Army Navy US (JAN)

Top quality Mil. Spec. audio tubes manufactured for the Armed Forces in the United States by renowned Sylvania; 1960’s and 1970’s production. These tough 9 pin miniature glass double triode tubes, come with gray ribbed plates, thick mica spacers, and top halo getters. They are glass etched 5963 U.S.A. and printed in green variably USN JAN CHS SYLVANIA MADE IN U.S.A. Boxes are standard military beige or white NATO coded 5960-00-669-6838 or 5960-00-254-1740.


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  • New Old Stock (New in box)

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Data sheet

CountryUSA / Canada
TypeVacuum tubes & electron tubes for audio, Vintage vaccum tubes, hard to find tubes and valves, Mil-SPEC Military Specifications Tubes
Base9 pin miniature Noval B9A
FonctionDouble triode