CV5278

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.
Brand/ManfacturerMulllard
Same Types
Likely Tyes
Symbol height (mm)15.5
Display0.9
Decimal pointnone
BaseB13B
Starting Voltage (typ)170 V
Maintaining Voltage (typ)145 V
Current per Segment2mA
Reccomend Resistor12.5kOhm = 2mA

Note:

See ZM1020 Mullard for images of the digits