This equalizer was found in the May 1978 issue of Radio Electronics magazine. The component values for the equalization networks are given next to the diagram.
This circuit was found in Motorola documentation from 1968. SCRs can be modern equivalents and the...
Found in a 1965 Electronic Design the purpose of this circuit is to control the gain of a stage by...
This circuit was found in a National Semiconductor manual from the 1970s, appearing in articles and on...