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.
This circuit can control the speed of Motors up to 2 A and voltages in the range between 3 and 12...
This circuit can measure voltages from 0 to 10 V with a very high input resistance. The circuit is...
This shield circuit for PC was found in an English documentation from 1996. The current of the...