RCA iyo Sarnoff waxay qabsadeen iftiinka iftiinka iyagoo soo bandhigaya telefishanka elektaroonigga ah ee dadweynaha ee 1939-40 New York World's Fair, isla mar ahaantaana bilaabaya jadwalka barnaamijyada joogtada ah ee NBC-RCA telefishanka ee New York City. Madaxweyne Franklin D. Roosevelt wuxuu ka soo muuqday carwada ka hor kamaradda NBC, isagoo noqday madaxweynihii ugu horreeyay ee Maraykanka ee ka soo muuqda telefishanka Abriil 30, 1939 (sawir dhab ah, oo ka baxsan shaashadda ee FDR telefishanka ayaa laga heli karaa David Sarnoff Library).
Dhismaha Empire State