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RCA 5814A / 12AU7 - Command Series, matched pair

RCA Command Series 5814A / 12AU7 - matched pair
Price: $109.00
2 matched pairs in stock
Item Number: 739CS
Manufacturer: RCA
The 1967-69 RCA 5814A / 12AU7 tubes in this precisely matched pair are labeled for the broadcast quality RCA Command Series. They have black plates and halo getters. The red print on the glass has the RCA Command logo and 5814A is inscribed in the glass.
 
Both tubes test as new with balanced sections and very low noise. They are matched for both current draw (mA) and transconductance (Gm). They ship in their original 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 729.

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RCA 5814A / 12AU7 - black plates, matched pair
The 1970s RCA 5814A / 12AU7 tubes in this precisely matched pair have black plates and halo getters. The red print on the glass has the RCA logo. Both tubes test as new with balanced sections and 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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