10.5mm symbol tube manufactured by Vavlo
The ZM1081 is red coated nixie made by Valvo. It can display a plus- and minus-sign and a sinewave symbol as well. It was probably used for digital measurement devices such as a volt meter. This tube is a good choice for a thermometer project.
|Symbol height (mm)||10.5|
|Starting Voltage (typ)||170 V|
|Maintaining Voltage (typ)||140 V|
|Current per Segment||2mA|
|Reccomend Resistor||15kOhm = 2mA|