[DOC] [TLE] History of broadcasting - Wikipedia [PAR] The first broadcasting of a radio transmission consisted of Morse code (or 
wireless telegraphy) ... VHF (very high frequency) stations started 30 to 35 years 
later. In the early days, radio stations broadcast on the long wave, medium wave 
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instruments ... Later radio history increasingly involves matters of broadcasting. ... 
almost 20 years for the term "radio" to be universally adopted for this type of .... in 
the early 20th century was that aircraft used commercial AM radio stations for... [DOC] [TLE] The Tragic Birth of FM Radio  Damn Interesting [PAR] Aug 10, 2006 ... He won a patent for FM radio in 1933, and the following year he did his first field 
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the early 60's, I recall listening to FM stations on my father's new... [DOC] [TLE] Radio: History and Production - Northern State University [PAR] Oct 9, 2015 ... The Early Days of Radio Broadcasting. ... Eight years later, in 1909 Marconi and 
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copy of the KDKA Application (Form 751) and the 1920 Broadcast License at ..... 
60s the FM band was the "alternative band" playing music the AM... [DOC] [TLE] radio facts, information, pictures | Encyclopedia.com articles about ... [PAR] The radio converts these electromagnetic waves, called a signal, into sounds that 
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... The radio came of age during World War I. Military leaders recognized its ... 
The Golden Age of Radio lasted from the early 1920s through the late 1940s... [DOC] [TLE] 'Something in the Air' and the Rise of Radio : NPR [PAR] Jan 31, 2007 ... In the early 1950s, a young Nebraskan reinvented radio by hiring ... about radio 
for 20 years, and his new book "Something in the Air: Radio, ... This is the 1950s 
into the '60s. .... CONAN: Yet within a period of 10 years, AM Top 40 radio was a 
... But along came a whole new frontier in the form of FM radio. [DOC] [TLE] Some things you should know about vintage radios - Vintage Sounds [PAR] Radios from the early 1920's were battery powered, and rather crude when ... 
Other more expensive types included a television set along with an AM FM radio 
and ... transistor radios or "solid state" began to displace tube type radios and 
later ... With twenty business years behind us, Vintage Sounds offers quality 
service... [DOC] [TLE] The Future of AM Radio | Communiqu - Electronic Design [PAR] Feb 17, 2016 ... Nevertheless, AM radio has been in decline for years, with many AM ... shortwave 
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FM tuners has always been the 19KHz stereo pilot tone which came... [DOC] [TLE] NY Radio Archive - WNEW-FM 102.7 [PAR] We don't generally think of early free-form/progressive rock stations having ... 
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Question: This type of sound came to FM radio in the early '60s & to AM 20 years later
Answer: Stereo