This is the typical circuit of a local oscillator for a superheterodyne FM receiver. The circuit was found in a 1980s documentation and is typical of early and early receivers.
This circuit can be used to control loads up to 500 mA from the outputs of microcontrollers such...
This crystal oscillator was found in the February 1968 issue of Radio Electronics magazine. Its...
This circuit produces a sinusoidal signal whose frequency can be calculated using the formula next...