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/ManfacturerNational Electronics
Same Types
Likely Tyes
Symbol height (mm)7.75
Decimal pointnone
Starting Voltage (typ)170 V
Maintaining Voltage (typ)145 V
Current per Segment1mA
Reccomend Resistor25kOhm = 1mA