(4 customer reviews)


Sovtek 5881 Power Tube



NOS 5881 vacuum tubes made by Sovtek. This is the coin base version. Tube/valve numbers 6L6GC, 6L6GCR, 6L6G, 6L6GA, 6L6GB, 6P3S, and 6N3C are all compatible with this tube.

These were sold for OEM use and do not have any label on the glass

Additional information

Weight N/A
Dimensions N/A
Single Tube or Matched Set >

Matched Pair, Matched Quad, Single Tube

4 reviews for Sovtek NOS 5881 Coin Base Power Tube

  1. Robert Luedeman

  2. Allan Woodrum

    Solid tubes! Sound fantastic! Customer service was phenomenal lightning fast shipping. Looking forward to more tubes! ???? Thanks Craig

  3. Randy D.

    Great product fast shipping won’t hesitate to order again Thanks

  4. Ben Fanney

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