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 is from an 80's documentation, firing when the input voltage exceeds 5 V. The SCR can...
This circuit was found in the 1989 Radio Electronics Experimenter edition. The circuit has the...
This basic circuit can be used in signal followers and other applications where an RF signal is to be...