European-spec Apple IIe P.A.L. prototype/development bare logic board (transparent), 9.25″ x 11.75″, featuring the "Apple Computer" logo at the top with a copyright date of 1982, as well as part/serial numbers, "820-0073-B, 607-0664-." Developed for the European market, the Apple IIe was designed to support the 50 Hz PAL video standard instead of the 60 Hz NTSC video standard used in America.