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Raytheon 12AU7 - long gray plates, matched pair

Raytheon 12AU7 - long gray plates, matched pair
Price: $57.00
3 matched pairs in stock
Item Number: 215
Manufacturer: Raytheon
The 1961 Raytheon 12AU7 tubes in this precisely matched pair have long gray plates and halo getters. The red print on the glass is labeled for Hammond organs (partial).
 
Both tubes test as new with balanced sections. They are matched for both current draw (mA) and transconductance (Gm). Tubes ship in new white boxes with test results.
 
These tubes are sold as a matched pair. Photo is a sample pair from the lot.

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Raytheon 12AU7 - long black plates, matched pair
Raytheon 12AU7 - long black plates, matched pair
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Raytheon 12AU7 - long black plates, matched pair
The late 1950s Raytheon 12AU7 tubes in this precisely matched pair were made in the USA. They have long black plates. Both tubes test as new. Click "more info" for current availability.
Raytheon 12AU7 - long gray plates
Raytheon 12AU7 - long gray plates
Price: $24.00
Raytheon 12AU7 - long gray plates
This 1961 Raytheon 12AU7 tube has long gray plates and a halo getter. The red print on the glass is labeled for Hammond organs (partial). Tube tests as new with very low noise.
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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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