Kay CATV Test Equipment 1973
A 1973 trade catalogue from Kay Elemetrics Corporation of Pine Brook, New Jersey, selling sweep generators, receivers, switchers and attenuators to cable television engineers. Halftone photographs show instrument front panels head-on: rows of labeled knobs, toggle switches, coaxial jacks, indicator lamps and meter windows, set against flat color bands with sans-serif model numbers useful as control-panel and dial reference.
