Tube-number record
6EU7
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6EU7 is a tube type in the TubeDatabase archive (class: Twin Triode). Recorded specifications: brand GE, construction Dual triode, base Glass, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 1.2 W. The archive does not yet hold a photographed example of this type.
BrandGE
ClassTwin Triode
BaseNoval (B9A)
Filament6.3 V @ 300 mA
Construction
Primary TypeDual triode
EnvelopeT-6 1/2
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation1.2 W
Grid 1 Voltage-55 V
H-C Voltage200 V
Audio Performance
Key Features
- High-mu
- Low-level audio-frequency stages
- Heater isolation
- Low hum
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 100 V | 1250 | 80000 | 100 | 0.5 mA |
| Class A Amplifier | 250 V | 1600 | 62500 | 100 | 1.2 mA |
Datasheets
Datasheet: 6EU7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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