This setting is valid for other transconductance operational amplifiers. The circuit is from Motorola's 1990 Linear Databook. The power supply must be symmetrical.
I found tis circuit in na old documentation from 1958. The circuit uses germanium transistor...
Nothing more useful on the bench than a variable voltage source. This is the source we found in...
This circuit was found in a NASA documentation from the 1980s. The components used are of the time...