This conventional circuit is from Motorola's 1993 Linear Interface ICs. The power source must be symmetrical.
This small signal injector generator was found in the February 1971 issue of Radio Electronics magazine....
This circuit that generates signals between 1.5 and 2 kHz was found in a documentation from the...
Other operational Amplifiers in the series, such as the MC34072, MC34074, MC35071, MC35072,...