This Intersil circuit was found in a 1980s documentation. Operational are of the time, but current equivalents can be experienced. The graph with the circuit performance is given next to the diagram.
This constant current source for high voltage loads was obtained from a 1967 General Electric...
Found in a 1980s telecommunications documentation, this balanced modulator circuit uses...
This circuit was found in Texas Instruments documentation from the 1980s. The circuit has a Q less...