Tube-number record
BR 161
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BR 161 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Marconi, construction Triode, base metal, maximum plate voltage 12000 V, and maximum plate dissipation 15000 W. The archive does not yet hold a photographed example of this type.
BrandMarconi
ClassTriode
Construction
Primary TypeTriode
Envelopeglass/metal
Base Materialmetal
Sectionssingle
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation15000 W
Cathode Current45000 mA
Audio Performance
Key Features
- forced-air-cooled
- thoriated tungsten filament
- HF power triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| HF Amplifier and Oscillator | 9000 V | 23000 | — | 45 | — |
Application Notes
The air flow must be started before the application of any supply voltage and should be continued for at least one minute after removal. Volume of air for seals should be approx 20 cu. ft. per minute.
Datasheets
Datasheet: BR161.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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