Chanel of remote

good afternoon today I was fiddling in my walkera, and I was modifying the parameters of the command, I had in the configuration ratio 1 ,,, channel, had 132 and on the advice of this page ,,,, I changed it to 161 ,, , and then I looked at it with the wifi analyzer and a range curve in half ,,, in 2.4 GHz, I happened to a curve with a maximum frequency range of 5.8ghz ,,, and 13 channels ,, ,

¿Qué canales debería usar? - Servipro España