Tube-number record
A292
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A292 is a tube type in the TubeDatabase archive (class: High Vacuum Rectifier). Recorded specifications: brand English Electric Valve Company Limited, construction Rectifier, base Metal/Glass, maximum plate voltage 40000 V, and maximum plate dissipation 2000 W. The archive does not yet hold a photographed example of this type.
BrandEnglish Electric Valve Company Limited
ClassHigh Vacuum Rectifier
Filament12 V @ 11000 mA
Construction
Primary TypeRectifier
Rectifier TypeHigh Vacuum
EnvelopeExternal Anode
Base MaterialMetal/Glass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated; starting current peak 40000 mA max
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Charging Diode Service | 40000 V | — | — | — | 1500 mA |
| Overswing Diode Service | 40000 V | — | — | — | 75000 mA |
Application Notes
The anode must be fitted in a cooling cylinder. The cathode terminal must be fitted with a corona shield. Used for charging diode or overswing diode service.
Datasheets
Datasheet: A292.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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