Tube-number record
6GD7
0 archive entries
6GD7 is a tube type in the TubeDatabase archive (class: Receiving Tube). Recorded specifications: brand Sylvania, construction Multi-section, base Small Button 9-Pin, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 2.1 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassReceiving Tube
BaseNoval (B9A)
Filament6.3 V @ 380 mA
Construction
Primary TypeMulti-section
EnvelopeT-6 1/2
Base MaterialSmall Button 9-Pin
Sections2
Filament / Heater
Heater NotesParallel Operation
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 125 V | 10000 | 4700 | 47 | 15 mA |
| Pentode Section | 170 V | 12000 | 350000 | 70 | 10 mA |
Application Notes
Control grid to cathode spacings are of low order of magnitude; avoid voltages above 30V DC/peak AC in tube checkers.
Datasheets
Datasheet: 6GD7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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