Tube-number record
TX12-20W
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BrandMullard
ClassTriode
Construction
Primary TypeTriode
Envelopewater-cooled
Sectionssingle
Filament / Heater
Materialpure tungsten
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation18000 W
Cathode Current3000 mA
Audio Performance
Key Features
- Water-cooled
- Pure tungsten filament
- Suitable for R.F. heating
- Communications transmitter output stage
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C CW Amplifier | 12000 V | 11000 | — | 38 | 2630 mA |
| Class B Amplifier (Carrier) | 12000 V | — | — | — | 1000 mA |
Application Notes
Primarily intended for use in the output stage of communications transmitters, also suitable for R.F. heating purposes.
Datasheets
Datasheet: TX12-20W.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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