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6CG7, 6FQ7
- Brand
- Sylvania
Tube-number record
6FQ7
3 archive entries
6FQ7 is a tube type in the TubeDatabase archive (class: A.F. Double Triode). Recorded specifications: brand Ei-RC, construction Triode, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 4 W. The archive holds 3 photographed examples of this type.
BrandEi-RC
ClassA.F. Double Triode
BaseNoval (B9A)
Filament6.3 V @ 600 mA
Construction
Primary TypeTriode
Envelopeglass
Sectionsdouble
Filament / Heater
Heater NotesIndirect by AC or DC
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation4 W
Grid 1 Voltage-100 V
H-C Voltage200 V
Audio Performance
Key Features
- Indirectly heated
- Double Triode
- Class A amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A amplifier | 90 V | 3000 | — | 20 | 10 mA |
| Class A amplifier | 250 V | 2600 | — | 20 | 9 mA |
Datasheets
Datasheet: 6FQ7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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6FQ7, 6CG7
- Brand
- Ge
Showing 1–3 of 3 results