6PCS IV-22 IV 22 IV22 NIXIE VFD REFLECTOR TUBES! NOS! OTK! 

All Tubes made in 80's by REFLECTOR military plant and have "OTK" test marking.

The main technical parameters of the vacuum fluorescent display IV-22:

Character size: 12.4 x 18 mm;

Brightness: not less than 600 cd/m2;

Number of segments: 8;

Heater voltage: not more than 1.32 V;

Power Grid: less than 30V;

The voltage anode segments: less than 30V;

Heater current: less than 52 mA;

Current network: no more than 12 mA;

Warm-up time: 0.5 seconds;

Minimum time: 10,000 h

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