Antique TrueTone radio with Rola Electro Dynamic Reproducer (speaker) Plugged it in and it actually hummed | This week's auction @ Dale Wilch's Man Cave in Kansas City MO closes April 12th
Oval Transistor Radio Speaker 3.5 by 7 Inch 92 by 180mm 5 Ohm - Etsy
Australian Vintage Radio Forums : Vintage Radio & Television
Unknown with Rola F-6 speaker Radio Unknown - CUSTOM | Radiomuseum