Tube-number record
6EU8
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6EU8 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand General Electric, construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 3.1 W. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 450 mA
Construction
Primary TypeMulti-section
EnvelopeT-6 1/2 Glass
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesControlled heater-warm-up characteristic
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation3.1 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Miniature construction
- Triode-pentode for VHF converter applications
- Controlled heater-warm-up characteristic
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 125 V | 6400 | 80000 | — | 12 mA |
| Triode | 150 V | 8500 | 5000 | 40 | 18 mA |
Application Notes
Primarily intended for service as a combined triode oscillator and pentode mixer in television receivers.
Datasheets
Datasheet: 6EU8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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