We have the (Testing and Understanding CB Radio Components Manual on CD) This CD will teach you how to test any component in your CB or Ham Radio, which will come in very handy if you have a problem with your radio. You will learn how to test a component and tell if it’s good or bad. It will also help you understand each component and how it works. It will teach you all about the Transistors, Capacitors, resistors, and more, it will even teach you how to make your own Home Made Components, I’m telling you this CD will keep a CB or Ham Hobbyist busy for a while, and if you are one of those people that just can’t solder, well this CD will teach you to do that also. This CD will make you feel like a real Technician, because if you know how to test components and tell if they’re good or bad, you can fix any problem, and as we all know, finding the problem is the trick to fixing any CB Radio, and this CD teaches just that. It even gives instruction on building different types of AC-DC Power Supplies, which is one of those Projects that show you just exactly what each component does. The bottom line is this is a very Educational CD, if you like working on your own CB or Ham Radio. Give it a try, and if you are not 100% satisfied, I can Guaranty you a complete refund, no questions asked.