Simplest DIY FM crystal receiver in Germany. Is so good that Youtube blocks demo video for the US, Canada and other states, because part of an oldie from local radio is heard. :
Amateur Radio : Pseudo FM Crystal Radio
Circuit-Zone.com - Electronic Kits, Electronic Projects, Electronic Schematics, DIY Electronics
An FM Crystal Set
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An FM Crystal Set
FM Crystal Detector Live Recordings - YouTube
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Remembering the Crystal Radio | Nuts & Volts Magazine
Crystal Radio Reciever with Amplifier
circuit analysis - Can I connect an amplifier to a Crystal Radio? - Electrical Engineering Stack Exchange
Make this Crystal Radio Set Circuit using No Batteries | Homemade Circuit Projects
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Repository-circuits Page 306 :: Next.gr
How to Make / Build a Crystal Radio
FM crystal radio receivers - Optimization of a radio receiver powered by the energy of radio waves
makeRF: An LM386 Powered Crystal Radio in an Altoids Smalls Tin
Op Amp Radio
VHF FM Crstal Set Radios
