300B-L 300BL HiFi Audio Tube Amplifier DIY(4pcs Matched Quad)

IsolationIt is a direct-heated cathode medium-power triode for class A1 amplification. In audio amplifiers, it is suitable for 10W output power.Extreme RatingAnode voltage: 480VAnode dissipation power............ 40WCathode currentSelf bias ................................. 100 mAFixed bias voltage 70 mAInterelectrode capacitanceInput capacitance................................9pFOutput capacitance................................4.3PFInter-circuit capacitance................................15PFStatic parametersUa300V-Ug 60V60 mAOn-resistance 5.5 mA/VRi0.7 KThree point eighty fiveOutput power 6.6WRecommended parametersUggUa Uf (AC) Uf (DC) I aVoltage --~ Voltage----Voltage---- mA200--33--29.5--77200--45--41.5--20250--46--42.6--74250--57--53.6--22300--60--56.5--68300--70--66.5--23400--86--82.5--68400--98--94.5--19Limit Parameters450--100--96.5--60Channels: 1Model: UK 300BLMaximum power per channel: No power supply

• Isolation