Download a short article from 1962 by one F.H. Calvert on the subject of adding a vibrato circuit to any…
Download a six-page excerpt regarding 'the sound system' from "Professional Rock And Roll" (Ed. Herbert Wise, Collier, 1967): DOWNLOAD: Professional_Rock_And_Roll_Excerpt…
Download the four-page c. 1979 Martin Electric Guitars catalog: DOWNLOAD: MartinElectricGuitars1979 Models covered, with text, specs, and photos, include: Martin…
Magnasync/Moviola was a Los-Angeles based manufacturer of film editing equipment. They did make a few audio products designed to support…