15.5mm numeric tube manufactured by National Union
The NUP 102 is a numeric end view nixie tube manufactured by National Union. It can display numerals one to nine and uses a black paint for better contrast. Since there are not many models of tubes made by National Union, its likely that this tube is very old. It also has very interesting shaped digits, giving the tube a unique look.
|Symbol height (mm)||15.5|
|Starting Voltage (typ)||tested at 170V, 10kOhm V|
|Maintaining Voltage (typ)||0 V|
|Current per Segment||0mA|