Interchangeable with 6Ж1П, 6AK5, EF95, E95F, 6F32
All tubes are new, military equipment and have "OTK" mark.
The tube is manufactured by the Voshod, Kaluga, Russia.
The first grid is wound with wire made of an alloy of gold and platinum. Grid lifting is Copper. The tube gives a very clean, warm and natural sound. Such a tube with a grid made of an alloy of gold and platinum are very very rare.
Best tube for use in Little Dot MK II Headphone Tube Amplifier/Pre-Amplifier.
Printing may differs due to availability of stock.