Parts List - 1 Radio Shack AM Radio Kit 9.99- 1 Breadboard - 1 Several foot long wire for antenna - 1 Dual Op-Amp 1458 1.09 - 1 Transistor MPS3904 0.69 - 1 100 micro farad Capacitor 0.99 - 1 0.1 micro farad Capacitor 1.89(5) - 2 1 megaohm Resistors 0.79(5) - 3 100k Ohm Resistors 0.79(5) - 2 470k Ohm Resistors 0.79(5) - 1 10k Ohm Resistor 0.79(5) Total About 20.00