This Motorola circuit uses only one transistor. The circuit is from 1965 documentation. The transistor must have a collector current rated at least to 12 A.
We found this chopper circuit in a 1967 publication. The transistors are of the time, and current...
Found in a General Electric documentation from 1970, this circuit consists of a relaxation...
This high input impedance amplifier stage was found in a 1963 documentation. The transistor...