This circuit for decoding QUAM AM stereo signals, a system that was little developed, was found in the January 1984 issue of Radio Electronics magazine. It used a Motorola integrated circuit specially developed for this purpose.
This circuit for decoding QUAM AM stereo signals, a system that was little developed, was found in the January 1984 issue of Radio Electronics magazine. It used a Motorola integrated circuit specially developed for this purpose.