Description
- Preamplifiers
Preamplifiers
WE300B Voice:
The sound quality is soft and delicate, the sound density is high, the details are richer, the analytical power is stronger, the sound is pure, sweet and mellow, and the layering is prominent.
WE300B direct-heated cathode medium-power triode, used for class A1 amplification.
Suitable for 10W output power in audio amplifier.
Filament Heating
Uf(DC).5V
Low frequency (DC) - 1.2A
Static parameters
Ua300V
-Ug.60V
Source 60 mA
Transconductance --- 5.5mA/V
ri-.0.7 K
u3.85
Output power 6.6W
Extreme Rating
Anode voltage......480V
Anode power dissipation...40W
Cathode current
Self-bias voltage...100mA
Fixed bias voltage......70 mA
Interelectrode capacitance
Input capacitance......9PF
Output capacitor...4.3PF
Inter-circuit capacitance................15PF