Z573M nixie tube, glow discharge indicator. Display digits 0..9 and dot. High brightness and contrast of the image, low power consumption. Manufacturer: RFT (VEB Funkwerk Erfurt) . Pre-Owned.
Russian 6S4P-EV triode vacuum tube is used as a high-frequency amplifier in the input stages. It features low noise and a long lifespan. Equivalents: EC86, PC86, W417A. NOS
The Soviet 6I1P-EV triode-heptode vacuum tube. High reliability frequency converter. Similar to the ECH81 and 6AJ8 tubes. Manufacturer: REFLECTOR / NOS
Russian electron tube G-807 - output beam tetrode. Brown base. Great vintage sound! Analog to the 807 Sylvania, VT-100, QE06/50. Near equivalent: 6BG6G, 1625 and 5933