s first and largest radio network . the tbc radio network inseminated in 1925 as rediffusion a british based company which acquired rights to radio distribution in trinidad . in 1941 the company changed its registered name to rediffusion trinidad limited with the objective of expanding its radio services through out the island . 1946 saw another step in the evolution of the trinidad broadcasting company tbc limited branded as tbc radio network when rediffusion trinidad limited launched the network.read more products and services copyright 2016 .