This circuit was found in a British documentation from 1969. It can be implemented with modern transistors. The pass band is 6 MHz.
We found this filter in the 1990 Motorola Linear Databook, but it can be implemented with other...
This circuit is from Linear Technology 2005 documentation. The circuit is based on company...
This circuit sources a ramp signal with characteristic given by the diac. The circuit is powered...