13mm symbol tube manufactured by National Electronics

The NL-811 is a clear glass numeric nixie tube manufactured by National Electronics. It can display the plus and minus sign
Brand / Manfacturer National Electronics
Same Types
Likely Tyes
Symbol height in mm 13
Characters / Symbols +,-
Decimal point none
Base / Socket RTS-11
Starting Voltage (typ) 170 V
Maintaining Voltage (typ) 148 V
Current per Segment 2.25mA
Reccomend Resistor 8.6kOhm