6N23P-EV USED MATCHED PAIR Tubes Reflector ECC88 2pcs
MATCHED PAIR - tubes has identical electrical characteristics. Lot of 2 pcs 6N23p-EV tubes. Tubes used in good working order. We test our tubes on High-End Soviet Tube Tester L3-3. 2 tubes in lot. I will do my best to solve your problem.