COLD CATHODE INDICATOR TUBE
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ClassIndicator Tube
BaseB13B
Construction
Primary TypeCold Cathode
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage170 V
Audio Performance
Key Features
- Cold cathode
- Sign height 15mm
- Obsolescent type
- Separate amber filter recommended
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal Operation | 170V | - | - | - | 2mA |
Application Notes
The use of a separate amber filter (i. e. blue absorbing) is recommended. Characteristics, operating conditions, and limiting values are essentially the same as those of type ZM1020.
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