Soviet electron tube 6J9P (6Zh9P) - HF pentode with a steep characteristic, used in the input stages of broadband amplifiers. Equivalent to E180F, 6688
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. Used, tested