This circuit is from a Radio Electronics from March 1970. The crystal depends on the frequency at which the signal is to be captured and the resonant circuit determines the tuned band.
Author: Newton C. Braga Published:July 5, 2016 Formato:Book and e-Book Pages:...
The circuit shown in the figure is suggested by Allegro Micro (www.allegromicro.com) and consists of...
This guitar pedal was found in a 2004 documentation. The signal is transmitted to an FM receiver...