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 RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz....
This circuit was found in the November 1992 Radio Electronics magazine. The resistor in series with...
This circuit was obtained from an American publication from the 80's. We can use a BD136 instead...