Preamps
300B-Z direct-heated cathode medium-power triode is used for class A1 amplification and is 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
You--------- --------3.85
Pout-------------6.6W
Extreme Rating
Anode voltage: 480V
Anode dissipation power: 40W
Cathode current
Self-bias voltage------------ 100mA
When the bias voltage is fixed, 70 mA
Interelectrode capacitance
Input capacitance: 9PF
Output capacitance: 4.3PF
Inter-circuit capacitance ----------- 15PF