Tube-number record
ZM 1180 / ZM 1182
0 archive entries
ZM 1180 / ZM 1182 is a tube type in the TubeDatabase archive (class: Nixie Indicator Tube). Recorded specifications: brand SIEMENS, construction Other / special, socket Magnal, and maximum plate voltage 180 V. The archive does not yet hold a photographed example of this type.
BrandSIEMENS
ClassNixie Indicator Tube
BaseMagnal
Construction
Primary TypeOther / special
EnvelopeRectangular (Rechteck-Ausführung)
Sections10 Cathodes (0-9)
Filament / Heater
Absolute Maximum Ratings
Plate Voltage180 V
Cathode Current3.5 mA
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| DC Operation | 250 V | — | 47000 | — | 2.25 mA |
Application Notes
Recommended operation Uba >= 200V. For short ignition times, it is recommended to keep one cathode (digit 0) permanently connected via 50 MOhm resistor. Below 0°C, cathode current increases and lifespan decreases.
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