Tube-number record
RD8XH
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BrandTESLA
ClassTransmitting triode
Construction
Primary TypeTriode
EnvelopeLead glass and OFHC copper
Base MaterialCopper radiator
Sections1
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation8000 W
Audio Performance
Key Features
- Air-cooled
- Direct heating
- Parallel feed cathode
- OFHC copper anode
- Vertical mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Transmitting Triode | — | 7400 | 5200 | 38.5 | — |
Application Notes
Used as an oscillator or RF power amplifier for broadcast transmitters at frequencies up to 3 MHz.
Datasheets
Datasheet: RD8XH.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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