BR 195
0 Tubes in archive
BrandMarconi
ClassVHF Amplifier Triode
BaseDirect mounting / Terminal posts
Construction
Primary Typetriode
EnvelopeForced air-cooled
Sectionssingle
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage5000 V
Plate Dissipation4000 W
Audio Performance
Key Features
- Forced air-cooled
- Thoriated tungsten filament
- High frequency operation up to 220 Mc/s
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Amplifier | 2500V | 18000 | - | 18 | 1000mA |
Application Notes
The filament current must not exceed 100 A even momentarily. The anode requires forced air cooling and the temperature must not exceed 140°C. External grid and filament seals require approximately 10 cu. ft. per minute air cooling.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results