Found in 1965s General Electric documentation, this circuit is intended for the control of servos connected to the power grid. Equivalent modern components can be employed.
This circuit was found in a 1980s documentation. The IC is the 7400 and should be powered with 5...
This CMOS version of the force gauge was found in a 1983 publication. In the CMOS version, the...
This 48 V circuit with a capacity of up to 105 V was found in a 2005 Linear Technology manual. The...