NL-900
15.5mm numeric tube manufactured by National Electronics
The NL-900 is a numeric nixie tube manufactured by National Electronics. Its nearly identical to the NL-840, but has a flat top making it a bit smaller. There is also an inverted type, the NL-904
| 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) | 0 V |
| Current per Segment | 3mA |
| Reccomend Resistor | 8.2kOhm @ 170V, 43kOhm @ 250V, 62kOhm @ 300V |
