6870
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BrandBRIMAR
ClassR.F. AND VIDEO PENTODE
BaseMiniature
Filament6.3V @ 600mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesParallel or series connection
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation6.3 W
Grid 2 Voltage250 V
Cathode Current50 mA
Audio Performance
Key Features
- Trustworthy
- High slope
- Small transmitting valve
- Video output valve
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 180V | 9000 | 170000 | 35 | 25mA |
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