CBS News radio service began in September 1927.
The service was a precursor to the entire CBS network.
Top-of-the-hour news roundups were delivered to about 700 stations.
Strategic angle: CBS News ends its radio news service, marking the conclusion of a significant chapter in broadcast journalism.
CBS News radio service began in September 1927.
The service was a precursor to the entire CBS network.
Top-of-the-hour news roundups were delivered to about 700 stations.