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40 S.U.A.

0 Tubes in archive

BrandCOSSOR
ClassRectifier
Filament40V @ 200mA

Construction

Primary TypeIndirectly heated
Rectifier TypeHalf-wave

Filament / Heater

Absolute Maximum Ratings

Plate Voltage250 V
Cathode Current75 mA

Audio Performance

Key Features
  • Indirectly heated
  • Half-wave
  • For A.C./D.C. receivers
  • Series running

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Half-wave rectification250V---75mA

Application Notes

Designed for series running with Cossor 13-volt 0.2 amp series of valves. Suitable for doing away with mains transformers in A.C. only sets.

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