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300B-L 300BL Tube Replaces 300B 300BN 300BT PX300B WE300B HiFi Audio Tube Amplifier DIY(4pcs Matched Quad)
300B-L 300BL Tube Replaces 300B 300BN 300BT PX300B WE300B HiFi Audio Tube Amplifier DIY(4pcs Matched Quad)
Preamps
Quantity
-
Detail
Preamps
Extreme Rating
Anode voltage... ...
Anode dissipated power... ...
Cathode current
Self-bias voltage ................................. 100 mA
Fixed bias voltage............70 mA
Interelectrode capacitance
Input capacitance ................................. 9pF
Output capacitance................................4.3PF
Inter-circuit capacitance................................................15PF
Static parameter Ua.................................... 300V
-Ug 60V
Current 60 mA
Voltage range 5.5 mA/V
Ri0.7
Potassium 3.85 -
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