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GL-441

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BrandGeneral Electric
ClassPhototube
BaseM8-074

Construction

Primary TypeHigh-vacuum phototube
EnvelopeT-9
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage250 V

Audio Performance

Key Features
  • High sensitivity to light sources predominating in blue radiation
  • Excellent stability
  • High sensitivity
  • Two-electrode structure

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard250V---0.0001mA

Application Notes

Particularly suitable for measurement and relay applications due to its stability and high blue sensitivity.

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