340-0005
15.5mmmm symbol tube manufactured by Wang Lab
The 340-0005 is a clear glass numeric nixie tube manufactured by Wang Labs. Wang Labs made calculators. Its very similar the NL-840, and its really likely that this tube was manufactured by National Electronics for Wang, because the printing on the tube is identical style.
Brand / Manfacturer | Wang Lab |
Same Types | |
Likely Tyes | |
Symbol height in mm | 15.5mm |
Characters / Symbols | +,- |
Decimal point | none |
Base / Socket | RTS-14 |
Starting Voltage (typ) | 170 V |
Maintaining Voltage (typ) | 0 V |
Current per Segment | 3mAmA |
Reccomend Resistor | 8.2kOhm @ 170V |