6BK4B
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BrandMazda
ClassTriode T.H.T. (Régulateur parallèle)
BaseOctal
Filament6.3V @ 200mA
Construction
Primary TypeTriode
EnvelopeT12-21
Base MaterialOctal 4 chemise jumbo
SectionsSingle
Filament / Heater
Heater NotesAlimentation du filament en parallèle; Voltage range 5.7V to 6.9V
Absolute Maximum Ratings
Plate Voltage27000 V
Plate Dissipation40 W
Grid 1 Voltage-135 V
Cathode Current1.6 mA
H-C Voltage450 V
Audio Performance
Key Features
- Cathode à chauffage indirect
- THT (Très Haute Tension)
- High voltage shunt regulator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Shunt Regulator | 25000V | 200 | - | - | 1mA |
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