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RCA 5691 / 6SL7GT - red base, mil spec

RCA 5691 / 6SL7GT - red base
Price: $97.00
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Item Number: 883
Manufacturer: RCA
This 1958 RCA 5691 is a premium industrial 6SL7GT tube. It has a short bottle, black plates, extra support rods, and a triple mica. The white print on the red base has the RCA logo and reads "JAN CRC-5691."

Tube tests as new with balanced sections and very low noise. It ships in a new white box with test results for current draw (mA) and transconductance (Gm).
 
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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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