Only for reference this is a circuito f a commercial receiver of the year 1958. The circuit uses coils and transformers hadr to find in our days. The circuit is destinated to receive MW stations.
For those who like electronic games, have good experience in the design of printed circuit boards...
This latched circuit uses an LDR as a sensor. It must be powered by a voltage of 5 V....
This oscillator was found in the July 1993 Electronics Now magazine. The coil is wound with...