Suggested by an Electronic Engineering, this circuit uses components of the time. Modern equivalent components can be used according to the motor current.
This step uses germanium transistors such as the AC151, GE2, and others having been found in a...
The unijunction transistors used in this circuit are uncommon, but equivalents like the 2N2646 can...
The circuit in the figure is suggested by Linear Technologies (www.linear.com) and consists of a...