This circuit was found in a 1965 General Electric manual. It is intended for cars that have negative ground. At the time there were vehicles with positive mass.
Found in Motorola's 1967 documentation this circuit can use any general-purpose transistor. The signal...
This circuit uses a 455 kHz IF coil and is suitable for SSB listening on a standard receiver. It...
This configuration that appears in other points of this section was obtained in a 90’s Popular...