50mm numeric tube manufactured by Unknown
This tubes manufacturer is unknown but the SZ-2 tube has a digit size of around 50mm in its relatively compact shape. This tubes seems to be very unique since no data can be found!
|Symbol height (mm)||50|
|Starting Voltage (typ)||tested at 170V V|
|Maintaining Voltage (typ)||0 V|
|Current per Segment||0mA|
|Reccomend Resistor||tested at 10kOhm|