Example Radiating Devices
A computer is a typical example, where spurious emissions may not be contained within the case.
A radio receivers will often use an intermediate frequency which is detectable outside the radio—the concept behind at least one audience measurement concept for roadside detection of radio stations which passing motorists are listening to.
Other examples include the motor, transformer, dimmer, and corona from electrical powerlines. Unintentional radiation from these devices can create interference on AM radio, and on the video of television stations.
Read more about this topic: Unintentional Radiator
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