We found this precision circuit in a manual from the 80's. The operational amplifier is of a common type at the time, and equivalents can be tested. Transistors are general purpose types.
January 2017 - STMicroelectronics' new TN4015H SCRs with 40 A currents and high temperature...
This circuit was found in a Poptronics of the 90's. The circuit limits the load current to 0.6 A....
This circuit produces signals that depend on the input control voltage. It is a Voltage Controlled...