AMPEREX MATCHED PAIR 8463 NOS TUBES GOLD PIN Amplifier Instant Heat Pentode RARE
BRAND NEW IN THE ORIGINAL BOXES DATED 6/74 MATCHED NUMBERS AND BOXES.
CAME FROM A LARGE COLLECTION OF NOS BOXED and some unboxed MILITARY TUBES and A large selection of foreign tubes. THE ONES I can test ON A REGULAR TUBE TESTER HAVE CHECKED OUT .
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