History of Radio and TV

The history of radio and television are the focus of April's edition of On the History Trail. Alex Magoun, Ph.D., Executive Director of the David Sarnoff Library is the guest.
Host Mark Nonestied goes on location to the Library to see first-hand the early instruments and records of the industry.
David Sarnoff, former president of RCA, was instrumental in the early development of radio and television. Watch On the History Trail Tuesday at 6:30 p.m.; Wednesday at 4 p.m.; and Sunday at 10 a.m.