15.5mm symbol tube manufactured by Philips

The ZM1025 is a red coated symbolic nixie tube manufactured by Philips. It can display units of time (s,ms,µs,ns) and frequency (c/s, kc/s, mc/s). Because of this, it may was used in a measurement device for frequency and period time.The units c/s (cyles per second) and the follwing units kc/s (kilo cycles per second) and mc/s (mega cycles per second) are alternative units for Hertz.
Same Types
Likely Tyes
Symbol height (mm)15.5
Displayc/s, kc/s, mc/s, s, ms, µs, ns
Decimal pointnone
Starting Voltage (typ)170 V
Maintaining Voltage (typ)145 V
Current per Segment2mA
Reccomend Resistor12.5kOhm @ 170V