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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

GXU3

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BrandMarconi
ClassRectifier
BaseG.E.S.

Construction

Primary TypeOther / special
Rectifier Typehalf-wave
EnvelopeGlass
SectionsSingle

Filament / Heater

Warm-up Time30s

Absolute Maximum Ratings

Plate Voltage13000 V
Cathode Current1500 mA

Audio Performance

Key Features
  • Xenon filled half-wave rectifier
  • Mounted on G.E.S. base
  • Any position mounting

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Voltage Drop (Va-s)13 V———1500 mA
Full load DC output (Bi-phase half-wave)3000 V———3000 mA
Full load DC output (Single-phase full-wave)6000 V———

Application Notes

Maximum peak inverse voltage up to 13 kV. Maximum average anode current 1.5A at PIV up to 10 kV. Ambient temperature range -55 to +70 °C.

Datasheets

Datasheet: GXU3.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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    3000 mA
    Full load DC output (Three-phase half-wave)4750 V———4500 mA
    Full load DC output (Three-phase full-wave)9500 V———4500 mA