This variable voltage regulator circuit has a power stage capable of supplying currents up to 1 A. The power transistor must be equipped with a heat sink.
The speed indication of this circuit is made on an analog instrument. The circuit is used to count...
This circuit was obtained in a 1967 Raytheon manual. The company's component is an optical coupler with...
We found this circuit in a 1960 Sylvania transistor manual. The relay can be 12 V and C1...