Nixie tube in4 made in USSR, with a stamp of technical control of the USSR, tested

lot of one new tubes IN-4

 display Arabic digits in a shape of “0 1 2 3 4 5 6 7 8 9”.

Type: IN-4

Displayed symbols: 0 - 9

Symbol height mm: 18

Length x width mm: 21 (0.827") x 31 (1.220")

Total height mm: 35 (1.38")

Pin diameter mm: 1.02 (0.040")

min. supply voltage V: 170

typ. maintaining voltage V: 150

typ. cahthode current mA: 1.5-2

Tubes available with driver K155ID1 Compatible with the following types: IN-8; IN-12; IN-14; IN-16; IN-18 --- https://www.ebay.com/itm/355969549879

Shipment

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Sending parcels with a track number worldwide by airmail

Estimate delivery time is 10-20 working day