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A235 vacuum tube outline illustration

Tube-number record

A235

0 archive entries

A235 is a tube type in the TubeDatabase archive (class: High Vacuum Rectifier). Recorded specifications: brand English Electric Valve Co. Ltd., construction Rectifier, base Metal shell, socket 4-pin, maximum plate voltage 25000 V, and maximum plate dissipation 15 W. The archive does not yet hold a photographed example of this type.

BrandEnglish Electric Valve Co. Ltd.
ClassHigh Vacuum Rectifier
Base4-pin

Construction

Primary TypeRectifier
Rectifier TypeHigh Vacuum
EnvelopeGlass
Base MaterialMetal shell
SectionsSingle

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Plate Voltage25000 V
Plate Dissipation15 W
Cathode Current50 mA

Audio Performance

Key Features
  • Small size
  • Low filament power requirements

Datasheets

Datasheet: A235.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Tube Database (7,341 tube types · 1,270 archive entries)

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