Tube-number record
6HJ8
0 archive entries
6HJ8 is a tube type in the TubeDatabase archive (class: DIODE PENTODE). Recorded specifications: brand SYLVANIA, construction Multi-section, base Small Button 9-Pin, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 3.2 W. The archive does not yet hold a photographed example of this type.
BrandSYLVANIA
ClassDIODE PENTODE
BaseNoval (B9A)
Filament6.3 V @ 450 mA
Construction
Primary TypeMulti-section
EnvelopeT-6 1/2
Base MaterialSmall Button 9-Pin
Sections2
Filament / Heater
Heater NotesSeries or Parallel operation; Heater warm-up time is 11 seconds.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 125 V | 9300 | 200000 | — | 11.5 mA |
Application Notes
The pentode section has sharp cutoff characteristics and may be used as an IF or AGC amplifier. The high perveance diode can be used as an RF detector, video detector or dc restorer.
Datasheets
Datasheet: 6HJ8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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