Thanks for all the suggestions on the bike radio. I googled around a bit and found a schematic that seems very similar to the little receiver I'm working with. I almost certainly would be better off starting anew (perhaps keeping the AF circuitry). But it is interesting to see how a simple AM receiver works. That first transistor is an autodyne circuit -- both a mixer and a oscillator.
Our book: "SolderSmoke -- Global Adventures in Wireless Electronics"http://soldersmoke.com/book.htmOur coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmokeOur Book Store: http://astore.amazon.com/contracross-20
May 18, 2024. Any one have one of these?
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With a price point of about $250 you would think this is like hitting the
lottery. Any blog readers have one of these?
This is the Xiegu G106C currently ...
34 minutes ago