This circuit is suitable for use in radio receivers to improve the quality of weak signal stations. The circuit was suggested by the May 1994 issue of Electronics Now magazine.
This circuit, from the 90's, is intended for operation with vinyl record players of the time, as...
This game with digital logic circuits was found in the December 1976 issue of Radio Electronics magazine....
In the figure we have a battery charging circuit for currents up to about 5 A. In series with the...