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Who invented Radio
Marconi was the one who invented radio. He first sent a radio wave to a random peron. Later he recieved a radio signal from the same person. -
Audion tube
Lee de forest created or borrowed created the audion tube. This tube can amplified signals. It was soon to believe a canadian person named reginald fesseden was the one who came up with the idea, but didn't make it in the history books. -
The first radio station
The 8XK later named as KDKA radio staion was the first radio station ever made. It was created by frank conrad. The radio station is still on air today in pittsburg,Pensylvania. -
The dawn of advertising
How do radio stations make money. WEAF rolled a 10 minute commercial which charge 50 dollars. It was the apartment charge way. -
FRC
Uncle charlie who had his own personal radio station was too popular and mad ethe FRC. This organize the licensing of transmitters. It also was assigning radio station frequencies, call letters, and power limits. -
Call letters
Why do we use call letters, what about WBPA and WBBA. The AM waves mean amplified modulation that has 535 KHz through 1605 KHz. FM waves mean frequency modulation that has 88 MHz through 108 MHz. -
Golden Era
People In the golden era were in the middle of great depression, hurtin for money. What did radio have that can provide for familys. They bring the entire family together that they can enjoy together. Some famous show in the golden era was superman, the shadow,and gunsmoke. -
radios demise
Why did radio shows didn't work on TV. Since people have been only watching tv and not listening to the radio it lost money. Thats when musaic helped save radio. -
Jukeboxes
Music in jukeboxes helped save radio a bit. People were listening to the raio again. Music was something radio has that tv didn't. -
Radios progression
Major edwin armstrong invented the FM transmitter which made stronger signals which force people to buy new radio sets. AM was talking shows and FM was for music.
