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.
Found in American documentation from the 1980s, this circuit applies to modern operational...
Found in Unitrode documentation from the 1980s, this circuit makes use of PUTs, currently common...
This high-powered battery powered flasher was found in General Electric documentation from the...