See on Scoop.it - Broadcast Engineering

This Week in Radio History June 4, 1970 Casey Kasem first hosts American Top 40 June 9, 1879 Bell Telephone Company founded June 9, 1992 First AM HD Radio transmission (on 1660 from Xetron, Cincinnati) June 10, 1856 Nicola Tesla born June 10, 1962...
See on www.scoop.it