Every manufacturer’s radio works by taking a radio carrier signal and placing audio information on it. Basically, you’re taking what you speak and the radio is converting the audio into an electrical signal and “copying” your speech onto a radio wave. In an analog radio this task is accomplished usually one of two ways either using Amplitude or Frequency. This process is called modulation. There are other methods such as SSB, but they are not common to Land Mobile Radio you use every…
Read Article