Upfor sale we have a CD with most of the CB and Ham Radio Modifications that you canthink of, all on one Great CD, you will get modifications for 10 and 11 meter radios, the Cobras,Galaxys, Rangers, Midlands, Realistics, and a lot more, too many to list, it also has 75 High Tech CB Radio Modifications from A to Z, Which is broke down very simple in a way that any radio Operator can understand and do, if he can use a soldering iron, Plus it has repair tips, and Alignment Adjustment Instructions, thisis a great CD that will benefit you for the rest of your life, SatisfactionGuaranteed or your money back, Happy offerding and GoodLuck,,,,