17mm symbol tube manufactured by Gazotron

The IN-7A is a clear glass end-view nixie tube manufactured by Gazotron. It was used with the numerical tube IN-4 in measurement applications such as multimeters. There is also a different symbol tube in the same dimensions, the IN-7
Brand / Manfacturer Gazotron
Same Types
Likely Tyes
Symbol height in mm 17
Characters / Symbols +,-,µ,к, П,m,M,%
Decimal point none
Base / Socket 0
Starting Voltage (typ) 170 V
Maintaining Voltage (typ) 150 V
Current per Segment 3mA
Reccomend Resistor 6.8kOhm = 2.9mA