IV-18 is a VFD (Vacuum Fluorescent Display) tube. It has 8 seven segment digits with decimal point. Tube can display numbers from 0 to 9 in green color. The first segment has a thick dot on top of the '-' sign. NEW, NOS and never used before!

Brightness: 400 kd/m2;

Glow Current: 85 mA;

Grid Current: 11 mA;

Total segment Current (for one digit): 8 mA;

Tube size: 18 x 115 mm (0.72"x 4.6");

Digit height: 10.5 mm (0.42").