TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

DisclaimerSubmit a tube

AH238

0 Tubes in archive

BrandEnglish Electric Valve Co Ltd
ClassMercury Vapour Rectifier
BaseGoliath Edison screw

Construction

Primary TypeRectifier
Rectifier TypeMercury Vapour
EnvelopeGlass
Base MaterialMetal/Ceramic
Sections1

Filament / Heater

MaterialOxide coated
Warm-up Time60s

Absolute Maximum Ratings

Plate Voltage13000 V
Cathode Current1250 mA

Audio Performance

Key Features
  • Hot cathode
  • Mercury Vapour
  • High voltage
  • Vertical mounting

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Single Phase Full Wave4500V---1250mA
Single Phase Bridge9100V---1250mA
Three Phase Half Wave5300V---1250mA

Application Notes

Condensed mercury temperature must be controlled; heating time is dependent on ambient temperature.

Datasheet Viewer

Loading datasheet...

Filters

0 tubes found

Manufacturers

Brands

Sort by
    Showing 1 to 0 of 0 results