receiver

The receiver is a device, which is used to amplify and process the signal captured by the antenna. Radio amateurs most often encounter a superhet receiver, which uses signal processing on the auxiliary frequency, so-called. intermediate frequency. Direct mixing receivers are also suitable for beginners, which are structurally simpler. SDR receivers have been expanding in recent years, which are characterized by high intermodulation resistance and the ability to set the properties of the receiver by software.