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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

GL-6215

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BrandGeneral Electric
ClassHigh-Vacuum Rectifier
BaseOctal

Construction

Primary Type
Diode
Rectifier TypeHalf-wave
EnvelopeT-9 Glass
Base MaterialShort Intermediate-Shell Octal 6-Pin, B6-60
SectionsSingle

Filament / Heater

MaterialCoated

Absolute Maximum Ratings

Plate Voltage18000 V
Cathode Current1 mA

Audio Performance

Key Features
  • Half-wave rectifier
  • High-voltage
  • Low-current
  • Dust precipitator application
  • Industrial application

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Tube Voltage Drop Measurement56 V———2 mA

Application Notes

The voltages employed in some high-voltage equipment are sufficiently high that high-voltage rectifier tubes may produce soft x-rays which can constitute a health hazard unless such tubes are adequately shielded.

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