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.
Found in a Popular Electronics from the 1990s, this circuit uses components from National...
This combination key or code key was found in old documentation. The consumption is very low, and...
This circuit was found in a European documentation from 1964. The circuit makes use of components of...