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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

U14

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BrandMarconi
ClassRectifier

Construction

Primary TypeRectifier
Rectifier TypeFull-Wave
EnvelopeGlass
Sections2

Filament / Heater

Absolute Maximum Ratings

Plate Voltage500 V
Cathode Current120 mA

Audio Performance

Key Features
  • High voltage rectifier
  • Improved equivalent to Marconi U8

Application Notes

Designed for high power class valves such as LS.5a, LS.6a. Provides ample margin for high tension and automatic grid bias.

Datasheets

Datasheet: U14.pdf

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

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