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
acceleration ---------5.25 Ma/V
Li--------------0.7K
----------------3.85
Pout-------------6.6W
Final Rating
Anode voltage --------------480V
Anode dissipation power---------40W
Cathode current
Self-bias voltage -----------100mA
At fixed bias voltage ----------70mA
Interelectrode capacitance
Input capacitance------------------9PF
Output capacitance------------4.3PF
Cross-circuit capacitor--------------15PF