Wikimedi'Òc

RCA RADIOLA 20.jpg - Fedaro

Vintage RCA Radiola Semi-Portable Radio, Model AR-812, Broadcast Band Only (MW), Battery Powered, 6 UV199 Vacuum Tubes, Paired With A Radiola Model 100 Speaker, Circa 1924 (14782561019).jpg - Tm

Edward Kellogg & Chester Rice with cone speaker 1925.jpg - Materialscientist

Vintage Radiola Loud Speaker, Model UZ-1320, Made In USA, Circa 1923 (32957215220).jpg - Tm

Vintage Radiola III-A Radio Receiver With A Radiola UZ-1320 Loud Speaker And A Modern Power Supply, Receiver & Loud Speaker Circa 1924 (32527549393).jpg - Tm

RADIO CORPORATION OF AMERICA LCCN2016861836.jpg - Fæ

Vintage RCA Radiola Model 100 Loudspeaker, Metal Case, Made In USA, Circa 1925 (34769583850).jpg - Retired electrician

Vintage RCA Radiola Model 100A Speaker, Made In USA, Original Grill Cloth, RCA's Most Popular Speaker Of The 1920s, Speaker Introduced In 1927 (35204560155).jpg - Retired electrician