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GE JG-5814A / 12AU7 - black plates, triple mica, matched pair

GE JG-5814A / 12AU7 - black plates, triple mica, matched pair
Price: $109.00
2 matched pairs in stock
Item Number: 777
Manufacturer: GE
The 1963 military spec GE 5814A tubes in this precisely matched pair are 12AU7 type tubes. They have black plates, triple micas, and extra support rods. The white print on the glass has the GE logo and reads "JG-5814A" (label may be partial).
 
Both tubes test as new with very low noise. They are matched for both current draw (mA) and transconductance (Gm). They ship in new white boxes with test results.

These tubes are sold as a matched pair. Photo is a sample pair from the lot.
Singles, when available, are listed as Item 261.

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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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