Zenith System 3 Portable Television Set Home Forums Galleries Vintage Television Gallery Vintage Video Galleries E-mail     Vintage Zenith Television Set   Zenith Television Set Information   Zenith System 3 portable television set. Model is unknown, from the late 1970s or early 1980s. Features a digital tuner and a space command remote with limited on screen display - channel numbers and time display. On screen display was uncommon then. Has a 13 inch screen. Neat television set!   Pictures