This PLL circuit was found in the April 1978 issue of Radio Electronics magazine. The circuit is powered with up to 15 V voltages from a symmetrical source.
We found this project in an old publication from 1983. The circuit uses 4 switches of 1 pole x 8...
This circuit was found in a 1967 US documentation. The circuit applies to modern general purpose...
This simple symmetrical power supply is regulated by 1 W zener diodes. The circuit can be powered by...