About Team Radio is basically addon for walkie talkie between jobs. All players in the same job can talk between them in the radio for example cops can get reinforcement by calling to the other cops in the radio. When the player is playing in a job that you configured that can use the radio device the player is getting actual radio device that he can use. (Check the media tab) The radio is categorized by channels. the meaning that you (the one who configure the addon) can choose the jobs who will be in the same channel for example - police and police chief and be in the same channel The addon is very easy to edit. this script is a new version of this script (https://scriptfodder.com/scripts/view/810)