15.5mm numeric tube manufactured by Mulllard
The CV5278 is a red coated endview nixie tube manufactured by Mullard. This tube is equal to the ZM1020 or Z520M by Mullard, but the CV number indicates a military or government use, probably by great britain.
|Symbol height (mm)||15.5|
|Starting Voltage (typ)||170 V|
|Maintaining Voltage (typ)||145 V|
|Current per Segment||2mA|
|Reccomend Resistor||12.5kOhm = 2mA|
See ZM1020 Mullard for images of the digits