
Tube-number record
RS 671
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RS 671 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand Telefunken, construction Triode, maximum plate voltage 2500 V, and maximum plate dissipation 200 W. The archive does not yet hold a photographed example of this type.
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
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| AF Amplifier Class A | 1500 V | 4800 | — | 8.5 | 100 mA |
| AF Amplifier Class A | 2500 V | 4800 | — | 8.5 | 80 mA |
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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