This configuration applies to other operational amplifiers in the same family. The circuit was found in Texas Instruments documentation from the 1990s.
This different circuit uses a relay as an oscillator, whose frequency is determined by C1, and to...
This filter has a cutoff frequency of 0.026 Hz given by R and C. These components can be...
Indicated by Popular Electronics, in an edition of the 90's, this circuit seems doubtful because of...