Created to serve as a booster for TV signals in the UHF band, this circuit was found in the March 192 Radio Electronics magazine. Assembly is critical, requiring a special board layout.
This well-designed phase shift oscillator configuration was found in ancient European...
A stereo digital mixer using the 4053 is built as shown in figure bellow. The IC must be powered...
The resistors R determine the frequencies of the oscillator together with C. The circuit is from a...