全国广播公司是一家电视网的名称。1919年美国无线电公司成立,经营电子部件和电子产品的制造。7年之后的1926年,全国广播公司作为其子公司被组建起来进行节目广播。尔后的若干年里广播电视网不断扩大。在戴维·萨尔诺夫担任美国无线电公司总裁时,全国广播公司的第一家营业性电视台 WNBT 于 National Broadcasting Corporation is the name of a television network. In 1919, the American Radio Corporation was established to operate the manufacture of electronic components and electronic products. Seven years later, in 1926, the National Broadcasting Corporation was established as a subsidiary to broadcast programs. In the following years, the radio and television network continued to expand. When David Sarnoff served as President of the American Radio Corporation, NBC’s first commercial television station WNBT was