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 circuit was found in an 80's General Electric documentation. The circuit uses components from the...
This oscillator can be used as a signal generator in a workshop, generating sinusoidal signals from...
This circuit is from a 1970 General Electric documentation. It can be found with variations on this...