Vacuum Tube 300B-T 300BT Replaces 300B 300BN 300BZ 300BG WE300B HiFi Audio Tube Amplifier(4PCS 300B-T)

Preamps
300B-T: Direct-heated cathode medium power transistor, used for class A1 amplification. Suitable for applications requiring an output power of 10W.
Filament Heating
Uf----------------5V
IF --------------1.2A
Static parameters
Voltage----------------300V
-Ug--------------60V
Current value--------------60 mA
Electrical---------5.25 mA/V
ri---------------0.7K
You-----------------3.85
Output power -------------6.6W
Final Rating
Anode voltage --------------480V
Anode dissipation power---------40W
Cathode current
Self-bias voltage -----------100mA
Under fixed bias voltage----------70mA
Interelectrode capacitance
Input capacitance------------------9PF
Output capacitance------------4.3PF
Inter-circuit capacitance ---------------15PF
Buy 2 = a precision matched pair. Buy 4 = a precision matched quad.
Note: If you only buy 1 piece, there will be no gift box.