Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
In order to find receiver circuits on-line it is necessary to learn how to use a web "search engine" such as Yahoo or Google. The first step is to go to one of those sites: www.yahoo.com or www.google.com and find the "search" box where you enter your words. In this box you enter what we call "keywords" which are usually the most important descriptive words in the description of what you want. For example, if you enter "AM receiver" you would then click "Search" and the engine will then display a list of websites in which it found these words. It takes a bit of skill to figure out which words give the best results. For example, when I went to Yahoo and entered:
"superheterodyne broadcast am receiver schematic"
I got some very useful hits, and here is my favorite:
Of course, you might want to try searching for yourself just to see how this process works, but you may also find that the above link provides an excellent answer to your request as it includes schematic, parts list, very detailed instructions on how to build and align your very own AM superheterodyne receiver. However, I recommend you also look for others yourself since this will help you learn how to find things on the internet.
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