Moog Minimoog synthesizer ad from page 18 of Contemporary Keyboard Magazine July 1979. Moog took some time off from promoting their Polymoog...

Sequential Circuits Prophet-5 synthesizer ad from page 39 of Contemporary Keyboard Magazine May 1981. This ad was part of a series of 'E...

Sound Sales Inc. Powerhouse 8 Track Rhythm Unit ad from page 13 of Contemporary Keyboard Magazine June 1977. I first became intrigued by thi...

Octave Electronics CAT synthesizer ad from page 7 in Contemporary Keyboard magazine February 1977. This was apparently the first CAT ad crea...

Oberheim advertisement of its family of products including Oberheim Eight Voice, Four Voice, Two Voice and Expander Module synthesizers, and...