Tube-number record
6BA8
0 archive entries
6BA8 is a tube type in the TubeDatabase archive (class: Triode Pentode). Recorded specifications: brand Sylvania, construction Multi-section, base Miniature Button, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 3.25 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassTriode Pentode
BaseNoval (B9A)
Filament6.3 V @ 600 mA
Construction
Primary TypeMulti-section
EnvelopeT-6 1/2
Base MaterialMiniature Button
Sections2
Filament / Heater
Warm-up Time11s
Heater NotesMaximum Heater-Cathode Voltage: 200V DC and Peak; 100V Heater Positive
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Triode Section | 200 V | 2700 | 6700 | 18 | 8 mA |
| Class A Pentode Section | 200 V | 9000 | 400000 | — | 13 mA |
Application Notes
The triode may be used as a sync clipper or sync separator. The pentode section is designed primarily to serve as a video amplifier.
Datasheets
Datasheet: 6BA8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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