If you go to the web site called Local.com and type in at the top search box, the word s “radio technician”, and in the next search box, your location; you will be able to find all kinds of assistance in the Miami area.  Then you can pick one that is close to you, and call them to make sure that they are familiar with the type of CB radio that you own.  Here is the link: http://www.local.com/.  If you search the web, you can find all kinds of manuals in case you want to try to fix your radio without calling in the experts.   Almost every kind of manual is available on line, and you can contact the web master, if you have related questions.  Here is a link to one of those sites: http://www.dtbradio.com/tips.html.