Rare miniature tube 6F32Z aka 6Ž1P-E from manufacturer Tesla is a high frequency pentode of special quality with high transconductance. It is direct replacement for the russian náhradou 6Ж1П-Е and many other tube types like EF95, 6AK5 or 6J1. Tight tolerances, high reliability, vibration proof tube with extra long life. Tubes were made in the mid of the 60's. New old stock and tested.