Labels:sky OCR: en iome ter 5k audio taper Yariable Modular line resistor (Radio Shack cord *271 1720 41 .09) ,Capacitor Resistor Non-polarized 1.0 to 1 .5 F 100 ohm quarter Paper Mylar or metal film or half watt capacitors should be used (Radio Shack $.19 although Radio Shack #272 966 may work as well. Red rGreen (#272996 non-polarized electrolutic capacitor .79) Modular SUr face mount iacl Potentiometer variable filn guartet Green capacitol polar Moduar jacl