Tube-number record
COLD CATHODE CHARACTER INDICATOR TUBE
0 archive entries
COLD CATHODE CHARACTER INDICATOR TUBE is a tube type in the TubeDatabase archive (class: Indicator Tube). Recorded specifications: year 1970, construction Other / special, and socket CRT / special base. The archive does not yet hold a photographed example of this type.
ClassIndicator Tube
BaseCRT / special base
Construction
Primary TypeOther / special
EnvelopeTop viewing
Sections1
Filament / Heater
Absolute Maximum Ratings
Audio Performance
Key Features
- Top viewing
- Cold cathode
- Filter coated bulb
- Characters: A, V, Ω, %, ~, +, -
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Indicator Operation | 170 V | — | — | — | 2 mA |
Application Notes
Characteristics, operating conditions and limiting values are essentially the same as of type ZM1020.
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