The NBC (National Broadcasting Company) is an American major broadcast television and radio network, formerly as Radio Corporation of America (RCA) in 1926.
The 2014 new version NBC logo.
The NBC logo peacock images used since 1986.
GE (General Electric) purchase of RCA in 1986 and owned RCA and NBC until 1930, the network is currently part of the media company NBCUniversal, a subsidiary of Comcast.
The NBC peacock symbol has added into Comcast logo when it bought NBCUniversal in 2012.