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
IN-18 nixie tube, big and beautiful glow gas discharge indicator, digits: 0...9. Orange-red glow, High brightness and contrast. Equivalent to tubes: ZIN18, Z5660M RFT / WF, Z568M, Z566, ZM1042