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.
September 2015 - Mouser Electronics already has in stock the new CCG15S converters 15W from...
This very high input impedance preamplifier is from a publication of 1977 but can also be mounted...
September 2016 - Mouser Electronics has announced the availability of the new regulators LDO from...