ZM1220

40mm numeric  tube manufactured by Siemens

The ZM1220 is a red coated numeric nixie tube manufactured by Siemens. It has a digit-height of 40mm and is very rare. Currently, i don't have any more information about the tube.
Brand/ManfacturerSiemens
Same Types
Likely Tyes
Symbol height (mm)40
Display0-9
Decimal pointnone
BaseB13B
Starting Voltage (typ)tested at 180V, 10kOhm V
Maintaining Voltage (typ)0 V
Current per Segment0mA
Reccomend Resistor0