Tube-number record
GXU3
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GXU3 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand Marconi, construction Other / special, socket G.E.S., and maximum plate voltage 13000 V. The archive does not yet hold a photographed example of this type.
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
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate 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 | — | — | — | 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 |
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
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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