RCA uye Sarnoff akanga akabatwa spotlight nokutanga zvose-yemagetsi terevhizheni kuti veruzhinji panguva 1939<unk>40 New York World Fair, panguva imwe chete kutanga purogiramu purogiramu pamusoro NBC-RCA terevhizheni chiteshi muNew York City. President Franklin D. Roosevelt akazviratidza pamutambo pamberi NBC kamera, achiva wokutanga US mutungamiri kuoneka paterevhizheni musi April 30, 1939 (chaizvoizvo, kure-the-monitor mufananidzo FDR terevhizheni iripo pana David Sarnoff Library). The nhepfenyuro akanga airatidzwa ne NBC New York terevhizheni chiteshi WBS2X Channel 1 (gare gare WBC-NTV; zvino WNBC, mugero 4) uye akaona vanenge 1,000 vanoiona mukati nechiteshi wacho anenge 40 makiromita (64 km) kufukidzwa.
Empire State Building