Acoustic Guitar Amplifiers & Preamps / Preamps
300B-TII
Direct-heated cathode medium power triode for class A1 amplification. Suitable for audio amplifiers
The output power is required to be 10W.
Filament Heating:
Uf (DC) .... 5V
If (DC) ... 1.2A
Static parameters:
Voltage input.................300 V
- Uh...60V
Ia........................60mA
Transconductance................................5.5 mA/V
Li......................... 0.7 K
You...................3.85
Pout...............6.6W
Extreme Rating:
Anode voltage... ...
Anode dissipation power......40W
Cathode current:
Self bias..................100 mA
Fixed bias... 70 mA
Interelectrode capacitance:
Input capacitor... ...
Output capacitor... ...
Inter-circuit capacitance...