Tube-number record
1DG3-A
0 archive entries
1DG3-A is a tube type in the TubeDatabase archive (class: High-Voltage Rectifier). Recorded specifications: brand General Electric, construction Diode, base B8-251 Ultra-Short Small-Wafer, socket Octal, and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.
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
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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