These circuits were found in the February 1995 issue of Electronics Now magazine. The circuits have normal response in (a), boost in (b), cut in (c), and plate response in (d).
This circuit of a Popular Electronics is intended to control a wiper. The circuit consists of a...
This circuit is an improvement of the previous one, with the use of two transistors produces a...
Motorola's LM13600 integrated circuit is not very common today. The input voltage is 10 mV. We...