15.5mm numeric tube manufactured by National Electronics
The NL-842 is a numeric nixie tube manufactured by National Electronics. It can display the numbers 0-9 and a decimal point on the right.
|Symbol height (mm)||15.5|
|Starting Voltage (typ)||170 V|
|Maintaining Voltage (typ)||0 V|
|Current per Segment||3mA|
|Reccomend Resistor||8.2kOhm @ 170V, 43kOhm @ 250V, 62kOhm @ 300V,|
The tube shown here was in use for a long time, its about to going stop working at all.