This circuit was found in a 1980s documentation for amateur radio. The circuit makes use of components of the era, but modern equivalents can be used.
Mouser Electronics already has in stock the new RF transceivers Atmel / Microchip ATA8820 SIGFOX ™ for...
This circuit can be used as a low Power audio booster for experimental projects such as radios,...
With a mains-rated transformer and 1:1 winding this benchtop circuit was found in the January 1995...