Portatif Mikrofon Preamplifikatörü
Parts: P1______________2K2 Linear Potentiometer
R1,R2,R3______100K 1/4W Resistors
R4______________8K2 1/4W Resistor
R5_____________68R 1/4W Resistor
R6______________6K8 1/4W Resistor
R7,R8___________1K 1/4W Resistors
R9____________150R 1/4W Resistor
C1______________1µF 63V Polyester Capacitor
C2,C3,C4______100µF 25V Electrolytic Capacitors
C5_____________22µF 25V Electrolytic Capacitor
Q1___________BC560C 45V 100mA Low noise High gain PNP Transistor
Q2___________BC550C 45V 100mA Low noise High gain NPN Transistor
J1_____________Jack socket (Mono 3 or 6 mm.)