Radio receivers are a key element in radio communications and broadcasting systems. This chapter presents some of the more important receiver specification parameters. It will help you understand receiver spec sheets and lab test results, A radio receiver must perform two basic functions;
• It must respond to, detect, and demodulate desired signals
• It must not respond to, detect, or be adversely affected by undesired signals. Both functions are necessary, and weakness in either makes a receiver a poor bargain. The receiver's performance specifications tell us how well the manufacturer claims that their product does these two functions.
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Read how to maintain and repair any desktop and laptop computer. This Ebook has articles with photos and videos that show detailed step by step pc repair and maintenance procedures. There are many links to online videos that explain how you can build, maintain, speed up, clean, and repair your computer yourself. Put the money that you were going to pay the PC Tech in your own pocket.