https://joy.videvo.net/videvo_files/video/free/2014-12/large_watermarked/Vintage_Portable_Radio__Sliders_and_Switches_preview.mp4 Vintage Radio Sliders and Switches A close-up shot of someone operating the sliders and switches on top of a vintage portable radio. 1080pamantiqueaudiobroadcastingdevicefmmediaoldradiosliderssoundswitchestechnologyvintage