Tube-number record
ZM1200
0 archive entries
ZM1200 is a tube type in the TubeDatabase archive (class: Indicator Tube). Recorded specifications: brand Pandicon, year 1970, construction Other / special, socket CRT / special base, and maximum plate voltage 220 V. The archive does not yet hold a photographed example of this type.
BrandPandicon
ClassIndicator Tube
BaseCRT / special base
Construction
Primary TypeOther / special
EnvelopeGlass
Sections14 decades
Filament / Heater
Absolute Maximum Ratings
Plate Voltage220 V
Cathode Current12 mA
Audio Performance
Key Features
- 14 decades
- In-line display
- Long-life
- Cold-cathode
- Gas-filled
- Decimal points
- Punctuation marks
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse | 170 V | — | — | — | 9 mA |
Application Notes
Multiple indicator tube for numerical display in applications requiring a large number of digits in a small space, such as electronic calculators.
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