This old two-stage video amplifier uses integrated circuits that are not easily obtainable today. The circuit is for analog video and was found in an American 1980s documentation.
This circuit was found in a 1980s documentation. Modern general purpose transistors can be used....
Found in a 90’s Popular Electronics, this circuit uses a component that can be difficult to obtain...
Suggested by Fairchild in a 1980s publication, this multiplier uses operational amplifiers from that...