IN-18 nixie tube, big and beautiful glow gas discharge indicator, digits: 0.9. High brightness and contrast, low power consumption. Brightness: at least 50 cd/m². Angle of visibility: at least 90°. Power supply voltage: at least 200V.
Discharge appearance voltage: not more than 170V. Discharge voltage: not more than 150V. Display current: not more than 4mA.Operations current: running from DC 4 - 7mA. Running from AC with 50Hz (average value): 2 - 4mA. Life time more 7500 hours.