Unlike the previous one, this circuit is intended for the reception of frequency modulated signals transmitted by the power grid. The circuit is from a Radio Electronics from February 1989.
May 2017 - Vishay's new AC0x..CS series safety wirewound resistors can now be obtained from Mouser...
Found in an American documentation from 1969, this circuit operates at a frequency determined by the...
This differentiating circuit applies to any operational amplifier. It operates with the negative...