15.5mm numeric tube manufactured by Hivac

The GR10M/U is a clear glass numerical nixie tube manufactured by Hivac. It can display numbers from 0 to 9. It has a partly copper colored grid, which is very unusual for a end view tube.
Brand / Manfacturer Hivac
Same Types
Likely Tyes
Symbol height in mm 15.5
Characters / Symbols 0.9
Decimal point none
Base / Socket B13B
Starting Voltage (typ) 170 V
Maintaining Voltage (typ) 145 V
Current per Segment 2mA
Reccomend Resistor 12.5kOhm = 2mA