The LM10 is not common today, but the circuit can be adapted to operate with equivalent components. The circuit is from the 1994 Linear Applications Handbook by National Semiconductor.
This resistance meter was found in an English documentation from 1989. The operational amplifier admits...
This circuit is based on the TDA3810N. We found it in the March 1992 issue of Radio Electronics magazine....
This circuit was found in Radio Electronics from the 90s. It uses a transconductance operational...