Hughes suggests this circuit in a 1968 documentation. The circuit uses old transistors that can be replaced with equivalents. MOSFET is the critical component of the circuit.
The purpose of this circuit is to add millivolt scales to a common multimeter. Used transistors are...
The circuit presented is from the 1993 Linear Technology Applications. The components used were...
In fact, the maximum output current of this source depends on the transformer which can be 6, 7.5, 9...