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.
This simple 3-channel passive mixer can be used with low-intensity signal sources but requires...
This circuit is intend to be used with low impedance transducers like magnetic pick-ups for...
This two-transistor output stage source currents up to 100 mA to a load using the 2N3906, but can...