​​​​Original vintage ad for HEATH COMPANY.  Heathkit AR-15 advanced stereo receiver, new high in performance and circuit concepts.  Best sensitivity and selectivity ever. Massive power supply, electronic filtering for low heat,  superior regulation, electrostatic and magnetic shielding.
Main office was located in Benton Harbor, MI.
This unique old one page 1968 high fidelity stereo equipment component trade magazine advertisement would display beautifully matted and framed.  It would make a nice accompaniment to your vintage stereo.