This receiver of two transistors for the 3.5 MHz band was found in a circuit manual from the 80's. The coil data are found next to the diagram and the transistors can be general purpose PNP.
The integrated circuit used in this National Semiconductor project is not the most common and the...
This power supply for those who want to feed and recover 5 ¼ floppy disks was found in the...
November 2016 - The new self-adhesive surface temperature sensors of the Amphenol JS series can...