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GL-872-A/872 vacuum tube outline illustration

Tube-number record

GL-872-A/872

0 archive entries

GL-872-A/872 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand General Electric, construction Other / special, socket 4-pin, maximum plate voltage 10000 V, and maximum plate dissipation 50 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassRectifier
Base4-pin

Construction

Primary TypeOther / special
Rectifier TypeHalf-wave mercury-vapor
EnvelopeGlass
Sections1

Filament / Heater

MaterialFilamentary
Warm-up Time30s

Absolute Maximum Ratings

Plate Voltage10000 V
Plate Dissipation50 W
Cathode Current1250 mA

Audio Performance

Key Features
  • Half-wave rectifier
  • Mercury-vapor
  • Low applied voltage conduction
  • High peak inverse voltage capability

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    Tube Database (7,341 tube types · 1,270 archive entries)

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