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.
In the figure we have the simple way to implement the NO-OR or NOR function with common diodes and a...
The circuit shown is from the 1994 National Semiconductor Linear Applications Handbook. The...
This circuit appears elsewhere on the site. The circuit shown is from an American 1980s...