This circuit can be used to obtain a zener voltage from a common zener of another value, adjusting in a multimeter. The circuit is from an American documentation of the 1970s.
This circuit was found in a Popular Electronics from the 90's. It consists of the solid-state...
Radio Electronics published this circuit in a 90's edition. The circuit makes use of an uncommon...
Other operational amplifiers from the same family such as MC34002, MC35001, MC34004 and MC35004 can...