National Union

6AK5 tube View larger

National Union
Joint Army Navy US (JAN)

Rare old top of the line Mil. Spec. audio pentodes manufactured for the Armed Forces in the United States by National Union. These 7 pin miniature glass amplifiers come with top D getters and black plates. They are printed JNU-6AK5 NATIONAL UNION MADE IN U.S.A. and glass etched 6AK5. Boxes are standard military beige printed U.S. ARMY U.S. NAVY TUBE JNU-6AK5 CONTRACT NO. NXSR-79956 JANUARY 1945.


  • 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
Base7 pin miniature B7G

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