This high quality circuit with complementary symmetry was found in an Electronics World of 1966. It can be made with modern transistors like the BD or TIP series.
This circuit was found in an American 1980s documentation. It is a circuit that can be used to...
August 2017 - STMicroelectronics' BlueCoin development environment is available at Mouser...
This hearing aid or stethoscope headset amplifier was found in a 1980s documentation. The...