Using a 4046 PLL this circuit was obtained from the October 1994 issue of Electronics Now magazine. The circuit can be modified to generate signals at other frequencies.
) This circuit was obtained in 1965 General Electric documentation. SCRs can be modern common...
The purpose of this circuit is to couple an AM modulated circuit to an FM transmitter. The circuit...
This circuit was found in a 1980s documentation. It decodes by identifying a certain frequency tone...