C4FM Call Freq

This is on the C4FM Call Freq. What is it? How to set it up in your radio. How to use it.
When going through the hands on part, I try to go slow enough for an old fart like me to follow. Remember, this is not an entertainment show, it is information on What, How, Why, When and Trick of Fusion I have learned over the last about 7 years I’ve been working with Yaesu System Fusion.
73 de “The Fusion Elmer Guy”