Found in a 1970 EEE, this circuit generates signals that depend on the C1 capacitor. Transistors are general-purpose types.
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...