This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of the signal obtained is shown in the diagram.
This nonlinear gain circuit was found in a 1965 Electronic Design. The configuration can be used...
This variation of configuration that is common on our site was found in a 1980s documentation. LEDs can...
This complementary-output amplifier can be used to source a good qualuty signal to high impedance...