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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

1803

0 archive entries

1803 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand Philips, construction Rectifier, socket Special / none, and maximum plate voltage 500 V. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassRectifier
BaseSpecial / none
Filament40 V @ 600 mA

Construction

Primary TypeRectifier
Rectifier TypeHigh Vacuum
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesHeizstrom ca. 0.6 A

Absolute Maximum Ratings

Datasheets

Datasheet: 1803.pdf

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

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Brands

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    Plate Voltage500 V
    Cathode Current30 mA

    Audio Performance

    Key Features
    • Halfwave
    • High Vacuum
    • Monoplaque