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Sylvania 5751 / 12AX7 - black plates, triple mica, matched pair

Sylvania 5751 / 12AX7 - black plates, triple mica, matched pair
Price: $169.00
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Item Number: 627
Manufacturer: Sylvania
The 1960s military spec Sylvania 5751 tubes in this precisely matched pair are lower gain 12AX7 tube types. They have black plates and triple micas. The white label on the glass reads "JHS 5751" (partial/missing).
 
Both tubes test as new with balanced section and very low noise. They are matched for both current draw (mA) and transconductance (Gm). Tubes ship in new white boxes.
 
These tubes are sold as a matched pair. Singles, when available, are listed as Item 242.

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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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