Tube-number record
TX12-12W
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BrandMullard
ClassHigh-power water-cooled triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeWater-cooled Metal/Glass
SectionsSingle
Filament / Heater
MaterialPure Tungsten
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation12000 W
Audio Performance
Key Features
- Pure Tungsten filament
- Suitable for a.c. or d.c. operation
- Water-cooled anode
- Intended for R.F. heating applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristics (at Va=10kV) | 10000 V | 9000 | 5000 | 45 | — |
| R.F. Power Oscillator (Case 1) | 8000 V | — | — | — | 2400 mA |
| R.F. Power Oscillator (Case 2) | 10000 V | — | — | — |
Application Notes
The filament seal must be cooled with a blast of air. All cooling supplies should commence before the application of any voltage. If operated for periods greater than 15 minutes without anode voltage, filament voltage must be reduced to half.
Datasheets
Datasheet: TX12-12W.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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