This circuit was obtained from an American documentation from the 1970s. Information on the current obtained and the winding of the transformer is not given.
This circuit provides two slightly different audio signal outputs from a monophonic audio signal, so...
This detector is from the 1990 Motorola Dataar Databook, but can be adapted to work with more...
This traditional configuration of astable was found in a 1965 documentation. Transistors can be...