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RCA 5751 / 12AX7 - black plates, triple mica

RCA 5751 / 12AX7 - black plates, triple mica
Price: $82.00
1 in stock
Item Number: 785
Manufacturer: RCA
This 1959 RCA 5751 tube is a lower gain 12AX7 equivalent. It has black plates, a windmill getter, extra support rods, and triple micas. The red print on the glass has the RCA logo.

Tube tests as new with balanced sections and low noise. It ships in its original box with test results for current draw (mA) and transconductance (Gm).
 
This tube is sold individually. Photo is of a sample from the lot. Matched pairs, when available, are listed as Item 956.

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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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