This circuit was obtained from an 80's Radio Electronics. The circuit decodes “scrambled” or sinusoidal encoded signals by providing an audio signal at the output.
We found this circuit in a Poptronics from 1998. The circuit can be extended to more competitors...
This basic circuit can be used in signal followers and other applications where an RF signal is to be...
This circuit trips when the input voltage exceeds 30 V. Its base is a DIAC and it can be used to...