Russian tube 6P3S REFLECTOR factory, output beam tetrode. Best quality, the sound is nice - authentic vintage tone. Near equivalent: 6L6, 6L6GT, 6L6GC and 5881
Nixie tube IN-8-2 (IN-8) - glow gas discharge indicator digits: 0...9. Orange-red glow. Correct form of the "5" in contrast to IN-14. IN-8-2 unlike IN-8 has flexible long contacts. NOS
Russian electron tube 6P14P-ER - low-frequency output pentode. Great sounding, high quality! Full analog EL84, near equivalent tubes: E84L, 7320, 7189, 7189A, 6P15, 6L40 Tesla, N709, 6BQ5
Rare IN-8-2 nixie tube with fine mesh. Glow gas discharge indicator, digits 0...9 and dot. High brightness and contrast, low power. Orange-red glow. (dismantling)
The SI22G (SI-22G) Geiger-Muller self-extinguishing counter, detect gamma radiation. It is applied in the field of radiation control. Analogue SBM20, STS-5
The IV-27M (ИВ-27М rus.) is a Soviet 13-digit (7-segment) vacuum fluorescent tube with a blue-green glow. Designed for clocks, instruments, and measuring devices. Manufacturer: Oryol Plant of Electronic Instruments (ORZEP), USSR. NOS.