Sheet 1

1.0 1 of 1 1 22 March 2004

-10 0 400 0 0 0 0 Arial -32 14 400 0 0 0 0 Arial 000000 1 -1 000000 MIC T? Microphone 1 R R? Resistor 1 CAP C? Electrolitic Capacitor 1 + - NPN Q? Bipolar Transistor 1 E C B C C? Capacitor 1 VC C? Variable Capacitor 1 L L? Inductor 1 a b BATTERY B? Battery 1 + - 3 0 0 FF0000 0000FF 000000 000000 208000 000000 4040C0 208020 FFFFFF + -