5 to 60 kHz FM Demodulator (CB25782E)

This 555 IC circuit was found in the November 1994 issue of Radio Electronics magazine. The circuit can be powered by voltages from 12 to 24 V.

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Capacitance Bridge (CB10666E)
This circuit is from a Popular Electronics from July 1990. The magazine no longer exists, but the...
High Q Active Notch Filter MC34071 (CB15281E)
Other operational amplifiers series, such as MC34072, MC34074, MC35071, MC35072, MC35074 d MC33071...
Inverting CMOS Amplifier (CB25577E)
This gain 10 CMOS op amp was found in the May 1993 issue of Electronics Now magazine. It is...