Inverting CMOS Amplifier (CB25577E)

This gain 10 CMOS op amp was found in the May 1993 issue of Electronics Now magazine. It is applicable to any op amp.

Negative Regulator 723 (CB5463E)
The basis of this circuit is the 723, an old integrated circuit not easier to find these days. The...
LM741 Variable Gain Amplifier (CB25920E)
This circuit was found in a May 1981 Radio Electronics magazine article. The circuit is offset...
10W Transistorized Amplifier (CB1369E)
The circuit presented was found in a Japanese magazine in 1973. The circuit uses transistors of...