We found this circuit in a 1998 documentation. It tests common household appliances to see if they are shorted by lighting an incandescent lamp.
This symmetrical power supply uses only one zener diode in its regulation, supplying voltages of...
This amplifier can be powered with voltages from 9 to 14 V providing 7W of maximum power under a 8 ohms...
This circuit was found in an old SCR manual. The types used are from the time, but the setting can...