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BrandCossor
ClassOutput Triode
Base7-pin
Filament40V @ 0.2mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated; designed for series running in A.C./D.C. receivers.
Absolute Maximum Ratings
Plate Voltage200 V
Plate Dissipation8 W
Audio Performance
Key Features
- Super power class
- Control grid top cap to avoid A.C. hum
- Indirectly heated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 150V | 7500 | 1330 | 10 | 20mA |
Application Notes
Specifically designed for series filament operation in A.C./D.C. receivers where available voltage is typically around 200V.
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