RCA whakapau $ 1 miriona ki te hoko WEAF me Washington tuahine teihana WCAP, kati i te teihana whakamutunga, ka whakakotahi i ona whare ki te teihana ora WRC; i te mutunga o te tau 1926, i muri ka panui i te hanganga o te wehenga hou e mohiotia ana ko te National Broadcasting Company. i wehea te mana o te wehenga i waenga i te RCA (he hoa nui i te 50%), tona kamupene matua umanga General Electric (kei a ia te 30%) me Westinghouse (kei a ia te 20%). I tiimata te NBC i te Noema 15, 1926. Pātai: He aha te marama i haere ai a NBC ki te rangi?
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