In this 1990s circuit, found in a National Semiconductor manual, the output voltage is the square of the input voltage. The components are from the period.
This oscillator can be found in other articles on the site. This is from a 4 MHz documentation, remembering...
This circuit is intended for communications receivers. We can find it in a documentation from the...
This circuit was found in American documentation from the 90s. It serves as an amplifier for a...