Tube-number record
14D12
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14D12 is a tube type in the TubeDatabase archive (class: Radiation Cooled Triode). Recorded specifications: brand Associated Electrical Industries Limited, construction Triode, socket Special / none, maximum plate voltage 6000 V, and maximum plate dissipation 500 W. The archive does not yet hold a photographed example of this type.
BrandAssociated Electrical Industries Limited
ClassRadiation Cooled Triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage6000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C r.f. power amplifier | 4000 V | 3600 | 6100 | 22 | 585 mA |
| Class C r.f. power amplifier | 5000 V | 3600 | 6100 | 22 | 530 mA |
| Class C r.f. power amplifier | 6000 V | 3600 | 6100 | 22 |
Application Notes
Intended for use in r.f. heating, modulating and transmitting equipment. Cooling is by low velocity air blast necessary under all conditions of valve service other than filament dissipation alone.
Datasheets
Datasheet: 14D12.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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