Radio Flashcards
There are more than - broadcast radio stations in the United States.
15,000
the nation’s Number 1 broadcast and online radio service
iHeartRadio
the country’s number 2 online radio service
NPR
In 2022, online radio streaming service _____ collected $1.58 billion from advertising and $522 million from subscriptions.
Pandora
percent of all Americans ages 12 or older say they have listened to broadcast radio in the last week
83
percent of all Americans ages 12 or older say they have listened to at least one podcast in the last month
41
first demonstrated his electromagnetic telegraph system in America
Samuel F. B. Morse
ent the first official message—“What hath God wrought?”—from Baltimore to Washington, D.C., on May 24, 1844.
D.C. Morse
sent a message by his new invention, the telephone, to his associate Thomas A. Watson in an adjoining room of their Boston laboratory: “Mr. Watson, come here. I want you.”
Alexander Graham Bell
introduces his wireless radio to the United States with a report of the America’s Cup sailboat race.
Guglielmo Marconi
transmits the first voice and music broadcast.
Reginald Aubrey Fessenden
introduces the Audion tube
Lee de Forest
the nation’s first commercial radio station.
Station KDKA in Pittsburgh
establishes the Federal Communications Commission to regulate broadcasting.
congress
licenses frequency modulation (FM).
Edwin H. Armstrong