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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

ML-8224

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BrandMachlett
ClassHigh-Voltage Rectifier
Base4-pin

Construction

Primary TypeRectifier
Rectifier TypeHigh-vacuum
EnvelopeGlass
Base MaterialMetal
SectionsSingle

Filament / Heater

Materialthoriated-tungsten
Warm-up Time2s

Absolute Maximum Ratings

Plate Voltage150000 V
Plate Dissipation60 W
Cathode Current750 mA

Audio Performance

Key Features
  • High peak power
  • Ruggedness
  • Long life
  • Low internal voltage drop
  • Cylindrical molybdenum anode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Rectifier1000 V———750 mA

Application Notes

Especially suitable for use in high-voltage hold-off applications, voltage multiplier circuits, and energy storage capacitor circuits.

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