The carrier frequencies for AM operate from 530 kHz to 1610 kHz. Many superheterodyne ... to go to the demodulator circuit to recover the audio. The following FM radio example illustrates this ...

One of the first electronic projects I worked on was just such a circuit ... Transistor Radio. This book built the reader up through a series of steps to a fully-functional 3-transistor Medium ...

The humble transistor radio is one of those consumer devices that stubbornly refuses to go away, but it’s fair to say that it’s not the mover and shaker in the world of electronics it might on ...