Tube-number record
A296
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BrandEnglish Electric Valve Co. Ltd.
ClassHigh vacuum rectifier
BaseFlexible / flying leads
Construction
Primary TypeRectifier
Rectifier TypeHigh vacuum
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage25000 V
Plate Dissipation500 W
Cathode Current1250 mA
Audio Performance
Key Features
- Thoriated tungsten filament
- Natural or forced-air cooling
- X-ray radiation warning
- Top cap radiator required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Three phase rectifier circuit | 23000 V | — | 130 | — | 3000 mA |
Application Notes
Designed for use in three phase rectifier circuits. X-rays are produced when operated with a peak inverse anode voltage above 16kv; shielding is required.
Datasheets
Datasheet: A296.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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