This circuit is from Electronics Now magazine, February 1987. The number of channels is high depending only on the distances of the stations and the losses in the cables.
The accuracy of this 3-digit digital capacitor meter depends on the tolerance of the components used and...
This circuit was found in the March 1997 Electronics Now magazine. It uses a common analog...
This is a diagram of a 1958 commercial receiver. The circuit was found in documentation at the...