This circuit for voltmeter has an output of 1 V for 100 uA having been suggested by American publication of 1969. The transistors are general purpose types.
The circuit shown has a maximum output current of 1.5 A. We find this traditional configuration in the Linear...
We found this circuit in a 1977 National Semiconductor Databook. The circuit can use other FETs...
This decoder filter was found in a 1975 documentation. The integrated circuits can be 741. The...