The circuit is from the 1990 Motorola Linear Databook. The circuit can be implemented with other operational amplifiers. The power supply must be symmetrical.
This circuit was obtained from an 80's documentation from General Electric. The circuit uses an...
This circuit, from a 1987 documentation, is for the CB3817E transmitter. Connected to the handset...
We found this circuit in the National Semiconductor FETDatabook of 1977. The signal has an...