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This single vintage 5965 9-pin miniature low-noise dual triode tube has been stored away for years. Made by Sylvania in the U.S.A. Computer-rated 12AV7. Long gray plates, mica disc getter halo, green printing indicates military spec, dated 64-04. Recycle boxed. Tube tested nearly new old stock on my Hickok tester: 6250/6500 in mutual conductance where 6500 on each triode is average new. Only one piece available. |