This circuit was found in the Linear Applications Handbook of the National Semiconductor of 1994. Some of the components used are not easy to obtain, but equivalents can be used.
This circuit with traditional discrete components was found in a 1990 documentation. The circuit can...
This differential pulse shaping amplifier was found in documentation from the 1980s. Switching...
This mid-frequency amplifier circuit was found in an American publication from the 1950's. The...