IV-18 VFD nixie tube is a green fluorescent indicator that displays information in the form of numbers (0...9) and signs (dots) used in clock and other devices. High brightness
Russian tube 6E5S - "Magic Eye" tuning indicator. This octal-base tube produces a iconic green glow and serves as a visual indicator for radio tuning, signal strength, or audio output levels in vintage radios, tape recorders and audio amplifiers. Equivalents: 6E5, 6U5, EM34, 6E5G, 6G5G. NOS
IN-9 nixie bargraph tube. High brightness and contrast of the image. Glowing color: pink - orange. Used as an indicator of recording level and other devices
Glow discharge indicator tube IN-8, ideal choice for DIY vintage nixie clock. High brightness and contrast. Orange-red glow. Long life with low power consumption. NOS
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.