-18 IN18 Gazotron, Nixie Indicator Tube For Clock, Used, Lot 5 pcs. IN-18 is a glow discharge indicator designed to work as a visual digital indicator. The lamp cathodes are in the form of Arabic numerals (0 to 9). The height of the numbers is 40 mm. The indication is made through the lateral surface of the cylinder.
Lamp IN-18 has a glass design. IN-18 used, tested, each digit shines.