Explanation of shared frequencies. Shared frequencies are like the old party line phones. When you would want to make a…
Keep all transmissions brief and to the point so that everyone can use the radio. Avoid “radio checks’ with other…
Discover the intricacies of radio wave propagation and the numerous factors affecting the range of radio systems, from signal frequency…
The proper care of batteries in portable handheld radio system is typically the most significant problem experienced by the users…