14mm numeric tube manufactured by Telefunken

The ZM1210 is a red coated numeric nixie tube manufactured by Telefunken. It has a very fine anode grid which is creating very nice looking digits. The tube is rather rare and not easy to find.
Brand / Manfacturer Telefunken
Same Types
Likely Tyes
Symbol height in mm 14
Characters / Symbols 0-9
Decimal point none
Base / Socket
Starting Voltage (typ) 170 V
Maintaining Voltage (typ) 140 V
Current per Segment 2mA
Reccomend Resistor 15kOhm = 2mA