25.5mm numeric tube manufactured by STC
The GN-5A is a numeric nixie tube manufactured by STC. It can display the numbers 0-9 and has 25.5mm high digits. Its one of the biggest tubes that STC made. It has a very large base assembly which looks like the base of the russian IN-1 tube. The glass envelope has a black foil tape around it, to give the digits more contrast.
|Symbol height (mm)||25.5|
|Starting Voltage (typ)||200 V|
|Maintaining Voltage (typ)||0 V|
|Current per Segment||3.5mAmA|
|Reccomend Resistor||18kOhm @ 200V, 33kOhm @ 250V, 47kOhm @ 300V, 75kOhm @ 400V, according to Datasheet|