This is a commercial circuit from the year 1958. Transistors are germanium types and transformers and coils are hard to fild today. The circuit is destinated to the reception of medium wave stations.
This is one of the many anti-deboucer circuits the reader can find on this site. The base is TTL...
The circuit of the figure is a current regulator with adjustment in the range of 0 to 3 amps. The...
This circuit is intended for signal amplification of electronic musical instruments. We found in a...