This TTL circuit consists of a frequency divider or converter that has values selected by a switch. The circuit is from Radio Electronics from December 1980 and must be powered by a voltage of 5 V.
This circuit was found in documentation from 1977. It consists of a bridge of capacitances using a 50...
This oscillator with the PLL 4046B was obtained from a 90s Radio Electronics. The circuit...
Using the NE5205 integrated circuit this circuit was found in the May 1987 issue of Radio...