Unboxing and Testing RCA SJT 400

Unboxing and Testing RCA SJT 400 Video disc player from the 80s' The RCA SJT 400 is a vintage Capacitance Electronic Disc (CED) VideoDisc player released by RCA in late 1983 as part of its SelectaVision lineup. It holds a unique historical significance as RCA's first "interactive" CED player, introducing random access capabilities that allowed users to jump to specific points on a video disc. This system used heavy, grooved vinyl-style discs encased in protective caddies, which were read physically by a diamond stylus rather than a laser