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Tube Database (1,270 tubes)

Other (3257), Pre (2314), Power (1030), Rectifier (740)
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Tube-number record

ESU673

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BrandEDISWAN
ClassRectifier
BaseJumbo

Construction

Primary TypeRectifier
Rectifier TypeHalf Wave
EnvelopeGlass
SectionsSingle

Filament / Heater

Warm-up Time60s

Absolute Maximum Ratings

Plate Voltage15000 V
Cathode Current1750 mA

Audio Performance

Key Features
  • Directly heated
  • Mercury Vapour
  • Super Jumbo Base

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Half Wave Rectifier10 V————

Application Notes

When the rectifier is first placed into service, the filament should be operated at Normal Voltage for 15 minutes without the anode voltage to correctly distribute the mercury.

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