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RS 671

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BrandTelefunken
ClassPower Triode

Construction

Primary TypeTriode
EnvelopeGlass
Sections1

Filament / Heater

MaterialThoriated tungsten

Absolute Maximum Ratings

Plate Voltage2500 V
Plate Dissipation200 W
Grid 1 Voltage-700 V
Cathode Current500 mA

Audio Performance

Power Output80 W
Key Features
  • Radiation cooled
  • Directly heated cathode
  • 50W to 80W power output

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
AF Amplifier Class A1500V4800-8.5100mA
AF Amplifier Class A2500V4800-8.580mA

Application Notes

Die Rohre kann als Ersatz fur die friher gefertigte RV 271A verwendet werden. Unter Berücksichtigung von Exemplarstreuungen kann der Heizstrom auf max. 17 A ansteigen.

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