Tube-number record
6J9
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6J9 is a tube type in the TubeDatabase archive (class: Triple Triode). Recorded specifications: brand Sylvania, construction Triode, socket 10-pin, maximum plate voltage 330 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassTriple Triode
Base10-pin
Filament6.3 V @ 450 mA
Construction
Primary TypeTriode
EnvelopeT-6 1/2
Sections3
Filament / Heater
Heater NotesSeries or Parallel operation
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation2 W
Grid 1 Voltage-50 V
H-C Voltage100 V
Audio Performance
Key Features
- RF amplifier
- Oscillator
- Mixer
- VHF frequency range
- Coated Unipotential Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 125 V | 5200 | 11000 | 57 | 6 mA |
Application Notes
Designed to provide the combined functions of RF amplifier, oscillator and mixer into the VHF frequency range. Heater warm-up time is approximately 11 seconds.
Datasheets
Datasheet: 6J9.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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