Tube-number record
6FJ7
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BrandGeneral Electric
ClassDissimilar Double Triode
BaseCompactron
Filament6.3 V @ 900 mA
Construction
Primary TypeDual triode
EnvelopeT-9
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage550 V
Plate Dissipation10 W
Grid 1 Voltage-250 V
Cathode Current50 mA
H-C Voltage200 V
Audio Performance
Key Features
- Compactron device
- Dissimilar triode sections
- Vertical-deflection oscillator and amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Section 1 Oscillator | 250 V | 2500 | 9000 | 22.5 | 8 mA |
| Section 2 Amplifier | 250 V | 7700 | 2000 | 15.4 | 41 mA |
Application Notes
Designed for use as a combined vertical-deflection oscillator and amplifier in television receivers. Section 1 for oscillator service, Section 2 for amplifier service.
Datasheets
Datasheet: 6FJ7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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