Since then, until quite recently, the Superhet design has been at the heart of a majority of commercial radio receivers. Direct Conversion Receivers were devised around 1930, but required ...

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 ...

The general public thinks there is one thing called a radio. Sure, they know there ... for receivers and one of the most common is the superheterodyne. But what does that mean exactly?