With this passive circuit it is possible to modulated in amplitude a low intensity RF signal. The circuit is from old American documentation and uses a germanium diode as its main component.
We found this circuit in a 1982 documentation. Its outputs must be applied to the input of an...
This circuit was found in a 1968 General Electric manual. The circuit is for 3 A motors but can be...
This circuit consists of a current regulator that can be used in battery chargers. The...