Armstrong left RCA to start his own FM station. In 1948, he sued RCA and NBC, alleging a conspiracy to influence the FCC in limiting the development of FM radio. Sarnoff sent for his lawyers ...

The first official tree-lighting ceremony occurred two years later in 1933 in front of the then eight-month-old RCA Building (the current Comcast Building). NBC televised the tree lighting for the ...

Since CBS has all but dropped its color programing, NBC has developed the field essentially alone, with its parent company RCA manufacturing all the color picture tubes sold in the U.S. Until ...

Musical wiseacres were convinced, however, that the Toscanini-NBC broadcasts would be given on a tour which will encourage sales of his records made by RCA Victor, NBC’s corporate cousin ...