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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

G 20/5D

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BrandAEG
ClassRectifier

Construction

Primary TypeRectifier
Rectifier TypeHalf-wave
EnvelopeGlass
Sections1

Filament / Heater

Warm-up Time60s

Absolute Maximum Ratings

Plate Voltage20000 V
Cathode Current2500 mA

Audio Performance

Key Features
  • Mercury-vapour
  • Hot-cathode
  • Directly heated

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Arc Drop15 V————
Ignition30 V————

Application Notes

Mounting position: vertical with the base down.

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