New old stock, matched and code-matched pair of GE JAN 12BY7A black plate vacuum tubes, made in the USA.

Both tubes tested 6500 GM, matching the 6500 GM nominal new old stock reference—an identical GM match.

Includes both tubes and both original JAN boxes shown in the photos. Boxes show storage wear.

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Listed4 hours ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • 12by7a
Categories
Year
  • 1981

Product safety information may be available here.

Hillbilly Tubeworx

Houston, TX, United States
Joined Reverb:2023

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