Found in a 1980s American documentation, this circuit has a current consumption of only 1 mA. The crystal can be from 100 kHz up to a few megahertz.
This symmetrical power supply uses only one zener diode in its regulation, supplying voltages of...
This signal injector is of great use in the troubleshooting of radio receivers and amplifiers. What we...
This version of bistable with SCR is one of many that we have in this section of the site. It was...