ECF 201
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BrandMazda
ClassTriode Pentode
Base10C12 (Décal)
Filament6.3V @ 410mA
Construction
Primary TypeTriode Pentode
EnvelopeA22-2
Sections2
Filament / Heater
Heater NotesAlimentation du filament en parallèle
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2.1 W
Grid 2 Voltage250 V
Cathode Current20 mA
H-C Voltage150 V
Audio Performance
Key Features
- Chauffage indirect
- Oscillateur ~ Séparateur
- Amplificateur F.I. à pente variable
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Nominal | 160V | 12600 | - | 45 | 13mA |
| Triode Nominal | 100V | 4800 | - | 17.5 | 14mA |
| Pentode IF Amplifier (Vb=210V) | 210V | 12600 | - | - | 13.2mA |
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