Tube-number record
COLD-CATHODE CHARACTER INDICATOR TUBE
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ClassIndicator Tube
BaseCRT / special base
Construction
Primary TypeOther / special
EnvelopeSide-viewing
SectionsCharacter indicator
Filament / Heater
Absolute Maximum Ratings
Plate Voltage170 V
Cathode Current2.5 mA
Audio Performance
Key Features
- Long-life
- Cold-cathode
- Side-viewing
- Character indicator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Indicator operation | 170 V | — | — | — | 2.5 mA |
Application Notes
By applying a suitable voltage between the anode and one of the cathodes the corresponding character will be covered by a red neon glow. Operating conditions are essentially the same as type ZM1010.
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