Tube-number record
6FG5
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BrandGeneral Electric
ClassShadow-Grid Beam Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 200 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-5 1/2 Glass
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation2.75 W
Grid 2 Voltage275 V
Grid 1 Voltage-50 V
Cathode Current20 mA
H-C Voltage200 V
Audio Performance
Key Features
- Miniature construction
- Shadow-grid technology
- Reduced screen current ratio
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| VHF RF Amplifier | 250 V | 9500 | 250000 | — | 9 mA |
Application Notes
Designed specifically for use as a radio-frequency amplifier in VHF television receivers.
Datasheets
Datasheet: 6FG5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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