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.
August 2017 - STMicroelectronics' new T850 switches with triacs up to 8 A can be obtained from...
In the original circuit a 40431 quadrac is used, but this is not a common component today....
The dsPIC33EP128GS808 Digital Signal Controller Family now Offers up to 128 KB of Flash while...