NL-40225AL
7.75mm symbol & letter tube manufactured by National Electronics
The NL-40225AL is a very small smybol nixie tube manurfactured by National Electronics. It can display the Letters A to E, the plus sign and the minus sign. It is identical to the B-40225-AL
| Brand / Manfacturer | National Electronics |
| Same Types | |
| Likely Tyes | |
| Symbol height in mm | 7.75 |
| Characters / Symbols | A,B,C,D,E,+,- |
| Decimal point | none |
| Base / Socket | SK-116 |
| Starting Voltage (typ) | 170 V |
| Maintaining Voltage (typ) | 145 V |
| Current per Segment | 1mA |
| Reccomend Resistor | 25kOhm = 1mA |
