NL-5866SX

13mm symbol tube manufactured by National Electronics

The NL-5866SX is a small clear glass nixie tube manufactured by National Electronics. It can display a plus, a minus and a spiral symbol.
Brand/ManfacturerNational Electronics
Same Types
Likely Tyes
Symbol height (mm)13
Display+,-,spiral
Decimal pointnone
BaseRTS-44
Starting Voltage (typ)170V V
Maintaining Voltage (typ)0 V
Current per Segment2.3mA
Reccomend Resistor10kOhm @ 170V, 33kOhm @ 250V, 47kOhm @ 300V

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Images of the digits will follow