Restored Vintage Tube Radio, Unknown Maker, SEIDENSHA Parts, Fully Functional, 4-Tube. Description: This is a fully restored and functional vintage tube radio featuring components marked SEIDENSHA RADIO WORKS / MELODY. Tubes: Equipped with 4 vintage ST tubes. UY-56, UX-26B ×2, KX-12F. Beautifully refinished wood case with oil stain and varnish to highlight its natural grain. […]