Tube-number record
1DG3-A
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BrandGeneral Electric
ClassHigh-Voltage Rectifier
BaseOctal
Construction
Primary TypeDiode
Rectifier TypeFlyback Rectifier
Envelope1-3 Glass
Base MaterialB8-251 Ultra-Short Small-Wafer
SectionsSingle
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage22000 V
Cathode Current0.5 mA
Audio Performance
Key Features
- Built-in X-radiation shielding
- Monochrome type
- High-voltage flyback rectifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Tube Voltage Drop | 225 V | — | — | — | 20 mA |
Application Notes
The 1DG3-A is primarily intended for use in flyback types of power supplies to supply power to the anode of television picture tubes.
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