Nixie Tubes IN-4 TUBES DISPLAY DIGIT CLOCK

Lot of 14 pcs

NEW, Old stock

Nixies is made in USSR. New, old stock. Rare, not produce now.

These tubes were  made in Russia (ie the USSR) and operate via a neon gas - cold cathode  arrangement. The luminous cathode of these devices has the form of Arabic numbers from 0 to 9.They display the following digits: 0 1 2 3 4 5 6 7 8 9 .

 Declared height of glowed digits is 17 mm.

These tubes  have orange coloured digits when illuminated.

This never been used, from the old stock.

 

Electrical parameters

Min firing voltage, U: 100;

Max firing voltage, U: 140;

Max displaying current, mA: 12;

Grow brightness, nt: 40;

Digit size of IN-4: 0.71" x 0.47" (17mm x 11 mm).

Tube size: 0.71" x 1.84" (17mm x 46mm)