60%
The 1930's was considered the "Golden Age" of the radio. More than 28 million households purchased a radio for their homes during this decade.
Radio Riot - 1930 was released on: USA: 13 February 1930
Over the Radio - 1930 was released on: USA: 14 December 1930
Radio Kisses - 1930 was released on: USA: 4 May 1930
Even by 1900, only a small percentage of homes used electricity. Most were equipped in the 1920's and 1930's, but many were left out until the 1950's.
electricity
Mental Radio was created in 1930.
Radio Caracas Radio was created on 1930-12-09.
1930 for most homes
Rai Italia Radio was created in 1930.
Kolster Radio Corporation ended in 1930.
Radio Club Peruano was created in 1930.