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Other (7066), Pre (189), Power (67), Rectifier (19)
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GXU 1

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BrandMarconi
ClassRectifier
Base4-pin UX

Construction

Primary Typexenon filled half-wave rectifier
Rectifier Typehalf-wave
EnvelopeGlass
Sectionssingle

Filament / Heater

MaterialXenon filled
Warm-up Time10s

Absolute Maximum Ratings

Plate Voltage10000 V
Cathode Current500 mA

Audio Performance

Key Features
  • Xenon filled
  • Half-wave
  • 4-pin UX base

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Single-phase full-wave (2 valves)3500V---500mA
Single-phase bridge (4 valves)3500V---1000mA
Three-phase full-wave (6 valves)2050V---1500mA

Application Notes

Maximum time of averaging 15 sec. Maximum surge duration 0.1 sec. Quadrature operation notes: filament pin 1 should be crossing zero from positive towards negative when anode voltage is at peak positive.

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