Wikimedi'Òc

Neufeldt und Kuhnke NUK30 Radio 1929.jpg - 32bitmaschine

Main Products of Matsushita Electric in 1929.png - Ohgi

Telefunken-4-1928 1929-RadiomuseumRotterdam.JPG - Vschriel

861 Transmitting Tetrode, RCA, c. 1929 - National Electronics Museum - DSC00162.JPG - Daderot

Portable 5W public address system 1929.jpg - Chetvorno

RCA Radiola Model 60 with Speaker Table, Circa 1929 (8651830571).jpg - Tm

Vintage Sparton Console Radio By The Sparks Withington Company, Model 111, AM Band, Made In USA, Circa 1929 (32983062860).jpg - Tm

Vintage Philco Highboy Console Radio, Model 86, AM Band, 8 Vacuum Tubes, Made In USA, Circa 1929 (32534711283).jpg - Tm

Vintage Philco Highboy Console Radio, Model 86, AM Band, 8 Vacuum Tubes, Made In USA, Circa 1929 (32534971723).jpg - Tm

Vintage Sparton Console Radio By The Sparks Withington Company, Model 111, Made In USA, Circa 1929 (33362072025).jpg - Tm

Vintage Stewart Warner Console Radio, 950 Series, AM Band, Made In USA, Circa 1929 (33339566966).jpg - Tm

Vintage Kolster Loudspeaker, Model K-6, Wood Cabinet, Made In USA, Circa 1929 (32539460044).jpg - Tm

Monitor, Receiver switch, United States Veterans Hospital. Designed and constructed by Radio Construction Corp., Washington, D.C. LCCN2016889354.jpg - Fæ

Monitor, Receiver switch, United States Veterans Hospital. Designed and constructed by Radio Construction Corp., Washington, D.C. LCCN2016889354.tif - Fæ

Monitor, Receiver switch, United States Veterans Hospital. Designed and constructed by Radio Construction Corp., Washington, D.C. LCCN2016889355.jpg - Fæ

Monitor, Receiver switch, United States Veterans Hospital. Designed and constructed by Radio Construction Corp., Washington, D.C. LCCN2016889355.tif - Fæ

Vintage Majestic Lowboy Console Radio, Model 91, AM Band, 8 Vacuum Tubes, With Chassis 90-B, Wood Cabinet, Made In USA, Circa 1929-1930 (37339158144).jpg - Retired electrician

Diatonic button accordion, on the Victor Radio R32 (1929, New York) - Princeton & District Museum and Archives (2019-07-30 23.35.27 by Thomas Quine).jpg - Clusternote