15.5mm numeric tube manufactured by National Electronics

The NL-904 is a numeric nixie tube manufactured by National Electronics. Its an upside-down tube, that has the pins on top of the digits. It can display the number 0 to 9
Brand / Manfacturer National Electronics
Same Types
Likely Tyes
Symbol height in mm 15.5
Characters / Symbols 0-9
Decimal point none
Base / Socket RTS-14
Starting Voltage (typ) 170 V
Maintaining Voltage (typ) 150 V
Current per Segment 3mA
Reccomend Resistor 8.2kOhm @ 170V, 43kOhm @ 250V, 62kOhm @ 300V


Images of the digits will follow