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EAC 91

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BrandPhilips
ClassDiode-Triode
BaseMiniature 7-pin (B7G)
Filament6.3V @ 0.3mA

Construction

Primary TypeMulti-section
EnvelopeGlass
Sections2

Filament / Heater

Heater NotesIndirectly heated; A.C. or D.C. series or parallel supply

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation2 W
Cathode Current10 mA
H-C Voltage50 V

Audio Performance

Key Features
  • U.H.F. frequency changer
  • Miniature base
  • Indirectly heated

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode section200V250012400315.5mA

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