Today this frequency corresponds to the end of the FM band. However, in December 1958, when the circuit was published in Radio Electronics magazine it was the frequency used by American satellites.
The configuration shown is suggested by National Semiconductor in its 1994 Linear Applications Handbook....
This simple receiver, which requires a good antenna and grounding, was found in an Argentine...
This circuit was found in an Electronic Design from the 90s. Operational amplifiers admit modern...