LL-558
13mm symbol tube manufactured by Dolam
The LL-558 is a clear glass symbol nixie tube manufactured by Dolam. It can display various alphabetic letters and the φ-Symbol
| Brand / Manfacturer | Dolam |
| Same Types | |
| Likely Tyes | |
| Symbol height in mm | 13 |
| Characters / Symbols | D,K,W,X,Z,φ |
| Decimal point | none |
| Base / Socket | B13B |
| Starting Voltage (typ) | 170 V |
| Maintaining Voltage (typ) | 140 V |
| Current per Segment | 2.25mA |
| Reccomend Resistor | 12kOhm @ 170V |
