This powerful inverter provides a high-quality sine wave signal. I found it in a Radio Electronics issue from April 1991. The output power is 40W
This high-precision circuit was found in a 1969 documentation. The components are from the period. R1...
This simple wireless microphone circuit for the MW band was found in an old American...
August 2016 - It can be obtained from Mouser Electronics, Modules Intel Curie low power containing...