Removing switched mode power supplies, and their attendant RFI, can be quite simple. Let’s take a look at my cheep and cheerful approach. Read more
People who enjoy listening to the High Frequency radio spectrum (3-30 Mhz) face an ever increasing problem of Radio Frequency Interference. Think of RFI as noise pollution to the radio spectrum. This video describes some RFI problems and details a series of diagnostic steps that can help identify noise sources.