Tube-number record
6JT8
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BrandRCA
ClassReceiving Tube
BaseNoval (B9A)
Filament6.3 V @ 725 mA
Construction
Primary TypePentode
Envelope9-pin miniature
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation4 W
Grid 2 Voltage330 V
Audio Performance
Key Features
- Frame-grid pentode unit
- Neonoval type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 250 V | — | 37000 | 100 | 1.5 mA |
| Pentode Section | 200 V | 20000 | 50000 | — | 17 mA |
Datasheets
Datasheet: 6JT8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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