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The Properties of Radio Waves: The Simple Definition. By : bekie cohner There are few properties of radio waves which make it distinct and usable. The first consideration is frequency. The frequency of the wave is the number of the cycles of a sine wave completed in one second. In the case of moving waves, such as radio waves, the frequency can be thought as the number of cycles of the wave that pass a given point in one second. Need to Know the Basics about Communication? Two Way Radio Communication Devices By : bekie cohner A basic two way communication system consists of base station or base and one or more mobile units or mobiles. The base station with its control or operation point is usually centrally located in a city building. The mobiles communicate with the base by very high frequency or ultra high frequency transmitter and receiver sets most often configured as transceivers.