Tube-number record
6KT8
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BrandGeneral Electric
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 0.6 mA
Construction
Primary TypeMulti-section
EnvelopeT-6 1/2
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation2.5 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Miniature envelope
- General-purpose triode-pentode
- Internal shield
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| pentode | 125 V | 10000 | 150000 | — | 12 mA |
| triode | 250 V | 3200 | 31500 | 100 | 1.8 mA |
Application Notes
The equipment designer should design the equipment so that heater voltage is centered at the specified bogey value.
Datasheets
Datasheet: 6KT8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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