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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

GL-869-B

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BrandGeneral Electric
ClassRectifier

Construction

Primary TypeOther / special
Rectifier Typehalf-wave mercury-vapor
Envelopeglass
Sectionssingle

Filament / Heater

Materialmercury-vapor

Absolute Maximum Ratings

Plate Voltage20000 V
Cathode Current5000 mA

Audio Performance

Key Features
  • Half-wave rectifier
  • Mercury-vapor
  • High d-c voltage capability
  • Quadrature filament excitation support
  • High efficiency
  • Uniform utilization of cathode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Peak voltage drop15 V————

Application Notes

Used in broadcast transmitters and other high d-c voltage applications.

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