Tube-number record
50G4
0 archive entries
50G4 is a tube type in the TubeDatabase archive (class: Double anode mains rectifier). Recorded specifications: brand The Federation of Japan Electric Communication Industrial Associations, year 1957, construction Rectifier, socket Octal, and maximum plate voltage 1400 V. The archive does not yet hold a photographed example of this type.
BrandThe Federation of Japan Electric Communication Industrial Associations
ClassDouble anode mains rectifier
BaseOctal
Filament50 V @ 150 mA
Construction
Primary TypeRectifier
Rectifier TypeDouble Anode
EnvelopeT-9
Sections2
Filament / Heater
Heater NotesSeries heater; cathode tied to heater
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Full-wave rectifier | 700 V | — | 140 | — | — |
Application Notes
The 50G4 is a double-anode mains rectifier with a 50V heater designed for series-string power supplies.
0 results