FM broadcasting in the United States

http://dbpedia.org/resource/FM_broadcasting_in_the_United_States

FM broadcasting in the United States began in the 1930s at engineer and inventor Edwin Howard Armstrong's experimental station, W2XMN. The use of FM radio has been associated with higher sound quality in music radio. rdf:langString
rdf:langString FM broadcasting in the United States
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rdf:langString FM broadcasting in the United States began in the 1930s at engineer and inventor Edwin Howard Armstrong's experimental station, W2XMN. The use of FM radio has been associated with higher sound quality in music radio.
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dbpedia:Apex_(radio_band)
dbpedia:Intermediate_frequency
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dbpedia:Grand_Rapids,_Michigan
dbpedia:WSM-FM_(1941–1951)
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dbpedia:List_of_the_initial_commercial_FM_station_assignments_issued_by_the_Federal_Communications_Commission_on_October_31,_1940
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dbpedia:W2XMN
dbpedia:Television_in_the_United_States
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dbpedia:Oldest_radio_station
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