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BrandTung-Sol
ClassTriode
BaseMiniature 9-Pin
Filament6.3V @ 450mA

Construction

Primary TypeTriode
EnvelopeGlass Bulb
SectionsSingle

Filament / Heater

Heater NotesParallel and Series operation supported

Absolute Maximum Ratings

Plate Voltage330 V
Plate Dissipation6 W
Cathode Current40 mA
H-C Voltage200 V

Audio Performance

Key Features
  • High perveance
  • Computer applications
  • Minimized interface impedance
  • Unipotential cathode

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier300V45007100254mA

Application Notes

Intended for computer applications; cathode material chosen to minimize interface impedance development.

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