Tube-number record
6CH8
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6CH8 is a tube type in the TubeDatabase archive (class: Medium Mu Triode Sharp Cutoff Pentode). Recorded specifications: brand Sylvania, construction Multi-section, base Small Button 9-Pin, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 2.6 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassMedium Mu Triode Sharp Cutoff 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 NotesHeater-Cathode Voltage: 200V Max (Total DC and Peak)
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 200 V | 3300 | 5750 | 19 | 13 mA |
| Pentode Section | 200 V | 6200 | 300000 | — | 9.5 mA |
Application Notes
The pentode section may be used as a reactance tube, IF, video or AGC amplifier. The triode section may be used as a low frequency oscillator, sync clipper, sync separator or phase splitter.
Datasheets
Datasheet: 6CH8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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