Tube-number record
6CX8
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BrandGeneral Electric
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 750 mA
Construction
Primary TypePentode
EnvelopeT-6 1/2 Glass
Base MaterialSmall Button 9-Pin E9-1
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation5 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Miniature tube
- Sharp-cutoff pentode
- Medium-mu triode
- Video amplifier
- Sweep oscillator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section | 200 V | 10000 | 70000 | — | 24 mA |
| Triode Section | 150 V | 4600 | 8700 | 40 | 9.2 mA |
Datasheets
Datasheet: 6CX8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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