Tube-number record
3DF3
0 archive entries
3DF3 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand General Electric, construction Diode, base Short Medium-Shell Octal 8-Pin, socket Octal, and maximum plate voltage 30000 V. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassRectifier
BaseOctal
Filament3.15 V @ 480 mA
Construction
Primary TypeDiode
Rectifier TypeHigh-Voltage Rectifier
EnvelopeT-9 Glass
Base MaterialShort Medium-Shell Octal 8-Pin
SectionsSingle
Filament / Heater
Heater NotesHeater current of a bogey tube at Ef = 3.15 volts.
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Drop | 60 V | — | — | — | 7 mA |
Application Notes
Designed for use in color television receivers as the high-voltage rectifier to supply power to the anode of the picture tube.
Datasheets
Datasheet: 3DF3.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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