This circuit is for analog TV video signals and was found in the March 1988 issue of Radio Electronics magazine. The circuit uses a Maxim integrated circuit that can still be found.
The integrated circuit used in this filter is like to a double 741 and must be powered by a...
This Hartley telegraphy oscillator operates with the transmitter signal generating a tone in a...
This circuit, which appears at other points on this site, can be designed with both 4011 and 4001...