Check the listing for details. New nixie tubes IN-4. Condition: New. Listed at 8.00 USD. Rare xUSSR made Nixie Tubes IN-4 is popular legendary Tubes.Many Nixie Clocks and other devices made, using this Tubes.All Tubes are tested and 100% working. You will receive tested tubes with the same production date IN-4 nixie tube for watches glow discharge indicator, digits: 0…9.High brightness and contrast. Low power. Orange-red glow. DescriptionThe indicator IN-4 is characterized by high brightness and contrast of the image, low power consumption, simplicity and reliability. It is filled with neon and has an orange-red glow. The indication is made through the dome of the cylinder. the IN-4 gas discharge indicators are used in calculating and solving devices, in various measuring instruments and other discrete-action equipment, for visual representation of output data. Displays numbers: 0 1 2 3 4 5 6 7 8 9 Technical specifications:Supply voltage: 170VWorking current: 1.5mAbrightness luminescence: not less than 100 cd/m2 (≥100 cd/m2)viewing angle: not less than 60° (≥60°)Ignition voltage: no more than 170 V (≤170V)voltage of maintaining of combustion: not less than 160V (≥160V)power supply voltage: not less than 200 V (≥200V)operating current: 2,5 – 3mAScheme common anode.Height of figures is 17 mm.Indication is made through a cylinder dome.Housing – glass. Life time more 7500 hours.