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Simple Op-Amp Radio Circuit Diagram

Tuesday, 30. March 2010 by Arya
The following schematic shows the Simple Op-Amp Radio Circuit Diagram taken from bowdenshobbycircuits.info. This Simple Op-Amp Radio is basically a crystal radio with an audio amplifier. It uses germanium diode (1N34A type). The circuit draws about 10 mA from a 9 volt source. Read more [...]