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Raytheon 12AU7 - long black plates, matched pair

Raytheon 12AU7 - long black plates, matched pair
Price: From $57.00 to $62.00
Manufacturer: Raytheon

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Test Results:
The late 1950s Raytheon 12AU7 tubes in this precisely matched pair have long black plates and halo or windmill getters.  The yellow print on the glass has the Raytheon logo or Baldwin organs label.
 
Both tubes test as new. They are matched for both current draw (mA) and transconductance (Gm). They ship in new white boxes. See product options for current availability.

These tubes are sold as matched pairs.
Photo is a sample pair from the lot. Singles, when available are listed as Item 23.

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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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