Found in a 1968 EEE, this switch controls a high-power load from an audio signal. The current is determined by the type of SCR.
In the figure we show the typical configuration of a shared line using a twisted pair where the...
We found this digital CMOS circuit in a documentation from the 90s. The circuit generates signals...
This tuning-free circuit was found in an old operating amplifier manual. The setting can serve as...