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RCA- mass produce radios. AM- inferior to 78s (1 янв 1920 г. – 31 дек 1929 г.)

Описание:

RCA begins mass producing radios. The AM sound is inferior to 78s. Record companies and radio companies fight over artist control

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Mixtape Timeline

19 окт 2018

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410

Дата:

1 янв 1920 г.

31 дек 1929 г.

~ 10 years

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