This old configuration of an audio amplifier has a push-pull two-transistor output stage. Output power is low and the critical components are the transformers. The circuit was found in an 1958’s publication.
This signal conditioner humidity sensor was found in a 1980s Linear Technology documentation. The circuit...
We found this circuit in documentation from the 1960s. The transistors are very old Germanium...
This high impedance driver was found in a 1980s documentation. The integrated circuit is a type of...