The Birth of Radio Broadcasting

 
 

The Birth of Radio Broadcasting

the

Carpentier-Dempsey

Prize-Fight

July-2-1921


By the Radio Corporation of America,


the General Electric Co.,


and the Members of the National


Wireless Association (Hams) thru


whose cooperation     500,000 persons


heard the broadcast.


A Historic Event


Note:  The only loud speakers in existence  at this date were headphones plus a megaphone .  The general public possessed no receiving equipment.