​​​Original stereo vintage ad for HEATH COMPANY.  Main office and factory was located in Benton Harbor, MI. Heathkit AA-21 Transistor Amplifier, 70 Watts, Heath Rating, 100 Watts IHFM Music Power.  Kit assembly is fast and simple through the use of 5 circuit boards  Designed to set a new standard of value, this finest of all amplifiers carries a surprisingly low price tag.  Order yours now for early enjoyment at $134.95. This unique old 2 page 1962 high fidelity stereo equipment component trade magazine advertisement would display beautifully matted and framed.  It would make a nice accompaniment to your vintage stereo.