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41 M.P.

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BrandCossor
ClassTriode Output Valve
Filament4V @ 1mA

Construction

Primary Typetriode
Sectionssingle

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Plate Voltage200 V

Audio Performance

Key Features
  • Small triode output valve
  • High mutual conductance
  • Suitable for sensitivity-focused receivers
  • Power grid or anode bend detector use

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Normal Power Use (Max Volts)200V7500250018.724mA
Normal Working150V----

Application Notes

Very suitable as a power grid or anode bend detector when the amplification of preceding stages is high. Distortion resulting from overload is avoided if this valve is used.

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