This differential amplifier, found in a 1964 Electronic Design, has a gain of 30. The setting can be applied to modern equivalent transistors.
This 200-mW amplifier uses one of the first commercial power transistors. The circuit is from a...
This small transistor amplifier was found in an ancient American documentation. Transistors can be replaced...
s. In it, a set of batteries or battery provides the reference voltage for the output. The...