lot of six NOS VFD tubes IV-26
IV-26 graphic vacuum luminescent green indicator is designed to display information in the form of seven round-shaped elements that provide the ability to display numbers, letters, symbols, special characters and other complex information in composite means of displaying information for collective use.
Filament voltage, U - 3.15;
Grid voltage, U - 25;
Filament current (nominal), mA - 80;
Grid current, mA - 15;