6N2P-EV (6H2П-EB) is a low-microphonics double triode. High durable and long life tube (more than 5000 operating hours under prescribed conditions) - EV version. Direct replacement for the 6CC41 from manufacturer Tesla and the chinese 6N2. Close by characteristics to the 12AX7, ECC83, E83CC. 6N2P-EV tubes are a replacement for 12AX7 in any typical amp application, but they have 6.3V heater voltage and would need a different wiring than stock 12AX7's. Nowadays already scarce triple mica version (detail of the construction is in the gallery). New in box tubes. Manufacturer: Voskhod. Year of production: 1972.