This circuit for dual-gate MOSFET was found in a 90’s Popular Electronics. The coils are according to the frequency range that must be amplified.
This circuit was found in a Popular Electronics from the 90's. The output signal can be applied to a...
This circuit, which appears at other points on this site, can be designed with both 4011 and 4001...
This 40-second timer uses common components. The output can be used to excite a power stage. With...