Crystal Radio--I Stored My Radio, Now It's Not Working скачать в хорошем качестве

Crystal Radio--I Stored My Radio, Now It's Not Working

Maybe you just took your radio out of storage, or bought one somewhere, and it looks OK, but it's not working. Before you give up, or buy new parts, try this simple fix! Diode re-polarization? Let's look into why when you put a crystal radio away for months and then try to use it again, it doesn’t work! When I hooked up one of mine after sitting on the shelf for months, there was almost no signal, not even much static, but after a minute or two the audio slowly returned to normal. Let's look into what’s really going on with germanium detector diodes (like the 1N34A and DK9), and explore possible causes such as surface and bulk leakage, charge accumulation, and even oxidation effects. And how we can bring it back to life. If you’ve ever pulled an old crystal set off the shelf and thought it was broken, don’t toss it out. A great tip for DIYers, radio experimenters, and retro-tech enthusiasts who want to keep their projects working for years to come. #CrystalRadio #DIYElectronics #RadioExperiment #LifeHacks