6p1p-Ev Tube 6aq5 6p1 El90 Matched Quad Svetlana NOS Soviet Valve

6P1P (6 П 1 П ). SVETLANA PLANT. 6P1P-EV made by Svetlana (and of any years) is much better in quality and, most importantly, inreliability. Manufacturers from China have given new life to this Soviet tube.

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