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 circuit using components that are still common in our market was found in a 1987...
This circuit is based on the well-known PLL 567 and can operate at 100 kHz. The transformer can be...
The simplest flip-flop can be built with two NAND gates as shown here. This is a Reset-Set [S-R]...