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8254/EC1000

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BrandAmperex
ClassTriode
BaseE8-10
Filament6.3V @ 185mA

Construction

Primary TypeTriode
EnvelopeT-3
Sections1

Filament / Heater

Heater NotesParallel supply, AC or DC

Absolute Maximum Ratings

Plate Voltage110 V
Plate Dissipation1.5 W
Grid 1 Voltage55 V
Cathode Current22 mA
H-C Voltage55 V

Audio Performance

Key Features
  • Premium Quality
  • Subminiature
  • Frame grid
  • High-frequency probe tube
  • Low grid current
  • High resonant frequency

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation80V14500-2414mA

Application Notes

Designed for use as a high-frequency probe tube. Features a frame grid and top-mounted input grid.

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