Tube-number record
6DT8
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6DT8 is a tube type in the TubeDatabase archive (class: Receiving tube). Recorded specifications: brand General Electric, construction Dual triode, base Glass, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 2.5 W. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassReceiving tube
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 Voltage300 V
Plate Dissipation2.5 W
Grid 1 Voltage-50 V
H-C Voltage200 V
Audio Performance
Key Features
- Miniature
- High-mu
- Internal shield
- RF amplifier
- Combined oscillator and mixer
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier (Condition 1) | 100 V | 4000 | 15000 | 60 | 3.7 mA |
| Class A Amplifier (Condition 2) | 250 V | 5500 | 10900 | 60 | 10 mA |
Datasheets
Datasheet: 6DT8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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