This circuit for the 3 to 6 MHz band was found in a 90s Popular Electronics. The components of the network formed by C6 depend on the frequency range to be covered.
Originally in 1986, this circuit was developed to operate with microcomputers of the time like the...
This circuit provides a voltage at the output only when the input voltage exceeds a value that...
The integrated circuit used in this 80's application is not common today, but the design serves as...