5687WB tube View larger

5687WB JAN
Joint Army Navy US (JAN)

Top of the line Mil. Spec. double triodes, black plates, copper grid posts, halo getter, manufactured in the United States by renowned Philips ECG.  September 1986 date codes, NATO contract #DLA900-86-C-0442 in white military boxes. These tubes are specially suited to airborne and military operations where conditions of severe shock and vibration are encountered. Available in pairs or quads. 


  • New Old Stock (New in box)

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Data sheet

CountryUSA / Canada
TypeVacuum tubes & electron tubes for audio, Mil-SPEC Military Specifications Tubes
Base9 pin miniature Noval B9A
FonctionDouble triode