This regulator circuit was found in the June 1984 issue of Radio Electronics magazine. The LM11 is a power operator. Voltage selection is done by a switch,
This circuit with only two transistors is from an 80's EDN. It can be implemented with two current...
This circuit that has a response from 10 Hz to 700 kHz was found in Philips documentation from 1968. Dual...
We found this circuit in an old American documentation. It is an electronic rheostat with a...