-
Period: to
1891-1971
David Sarnoff became president of RCA which made other soon realize that radio as a broadcast medium has significant of radio -
Period: to
1926
RCA created the first radio station -
Period: to
1940
they started making computers -
Period: to
1948
they started making transistors -
Period: to
1950
experimental crv became commercially important -
Period: to
1951
rrc delivered first Ungava cpv. -
Period: to
1952
IBM introduce IBM 701 -
Period: to
1958
they made the integrated circuit