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File:Vintage RCA Radiola 18 AC AR-936 Wood Radio, TRF Without Reaction (Non Regenerative), AM Band Only, Requires External Speaker, 7 Tubes, Made In USA, Circa 1928 (25329692606).jpg - Wikimedia Commons
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RCA Radiola AR-812 was a portable radio weighing 40 pounds plus the speaker (1924). | Antique radio, Vintage radio, Radio
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Fire Bottles: The 1928 RCA Radiola 18 and the Tuned Radio Frequency Design | https://frrl.wordpress.com
File:Radiola Superheterodyne Radio Receiver with Loop Antenna and speaker horn, Rca, 1924 - National Electronics Museum - DSC00052.JPG - Wikimedia Commons
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RCA Radiola 86 Vintage Original 1930 Service Notes Manual Radio Victor 24 Pages | Ephemera - Other / Unsorted, Postcard / HipPostcard
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