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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

U.235

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BrandEdiswan
ClassRectifier
Base4-pin

Construction

Primary TypeGas Discharge
Rectifier TypeFull Wave
EnvelopeGlass
SectionsFull Wave

Filament / Heater

Absolute Maximum Ratings

Cathode Current6000 mA

Audio Performance

Key Features
  • Low voltage charging circuits
  • Gas discharge type

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
D.C. Output20 V———6000 mA

Application Notes

Suitable for use in low voltage charging circuits.

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