This traditional signal injector configuration was obtained in a 1977 amateur radio manual. The frequency is given by the capacitors and the supply can be made with 1.5 or 3 V.
This circuit slows down a pulse applied to its input. The delay depends on the capacitor and...
September, 2017 - Mean Well DC-DC regulators from 10 to 30 W are already available on Mouser...
This circuit was found in Siliconix documentation from the 1980s. Common comparators or...