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Radio signals are beautiful: DAB Radio

Earlier in this blog I’ve shown you an FM signal, so now it’s time to show you the newer digital equivalent! Digital Audio Broadcasting (DAB) is becoming popular in the UK, and most modern radio sets sold have DAB reception capability. DAB offers a greater choice of radio stations than available through the FM or …

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Radio Signals Are Beautiful: SDR and FM

As a radio ham I have recently become interested in a new branch of the hobby called Software Defined Radio (SDR). SDR is a radio system where the classic components of a radio receiver or transmitter has been replaced by a computer program, It’s only in recent times that domestic computers have become powerful enough …

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