Arbitron added three radio markets to the Fall 2002 Arbitron radio survey schedule: Victor Valley, Calif.; Muncie-Marion, Ind.; and Olean, N.Y. In these new markets, Arbitron will use the diary to measure radio listening. These markets are scheduled to be measured twice each year, in the fall and spring.
Nielsen’s Kelly Brands Radio as “Original Electronic Media”
2019’s “Audio Today” report paints a positive picture but underscores the importance of the car dashboard
Roots of Radio
The Development of the Directional AM Broadcast Antenna
The advent of the directional antenna made it possible for co-channel stations to operate in close proximity