-
some people belive that he wasnt the first person but he had good pr
-
(borrowed) the idea for the auditon tube from reginald fessenden
-
signals could travel farther
-
-
weaf aired a 10 minute commercial or toll broadcast for an apartment complex charging 150$
-
w-east of the missippi river k-west of the missippi river frequnceies can be used by multiple stastions call letters identified those station
-
frc organized the licensing of transmitters assigned radio station frequencies ,call letter and power limits
-
tv makes apperance in the late 1930s as tvs popularity grew more advertisers switched to tv radio lost money and radio shows jumped ship tv will do to
-
fm radio
-
1930s-1940 everyone listend to the radio war and the great depression people were broke radios were big and expensive
-
am waves amplitude modulation am changes the height of the wave 535 khz 1605
-
frenquency moovalation fm changes the distance between waves 88mhz 108 mhz 1,000 khz 1mhz
-
people had few options to hear music jukeboxes record live in concert music on the filled a void
