Very rare miniature tubes 6F32Z aka 6J1P-E from manufacturer Tesla. Fully tested with the L3-3 (Л3-3) precise tube tester. Tubes were originally designed for mil. applications. OTK stamp. They offer very beautiful and detailed sound. These are highly probably the last pairs that we have prepared, because it will be basically impossible to source them in the future. So if you own any of the chinese amps which does have the 6J1 tubes inside (or any other tubes from this family like 6AK5. EF95 etc.), do not hesitate to upgrade it with these old Tesla tubes. Year of production: 1965. Direct replacement for the soviet 6Ж1П-Е (6J1P-E) and other tube types like EF95, 6AK5, 6J1. Tight tolerances, high reliability, vibration proof tubes with extra long life. New old stock. Relevant pairs are in the gallery.
