This circuit uses an unusual sensor nowadays, but the configuration can be adapted to more modern types, as well as the operational amplifier. The circuit is from an 80's documentation.
In the figure, from a documentation from the 70s, we have a few-watt amplifier for general use....
This highly sensitive light sensor was found in a 1970 General Electric documentation. The circuit...
This simple audio oscillator produces signals reproduced on a loudspeaker, in a frequency range...