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 uses components from Linear Technology having been found in a 1993 manual. The...
This circuit was found in the December 1977 issue of Radio Electronics magazine. The 4-digit...
A quarter of a National Semiconductor LM139 or equivalent voltage comparator is used in this...