National vacuum tube radio EA-310 junk and parts. Junk and parts National Vacuum Tube Radio EA-310 All photo images are included. This is a used item that has been around for many years, so if you are concerned about it, please refrain from purchasing. (4-10 days to arrival). For expensive items we recommend EMS. Depending on the size and weight after packing the items. Weekends are not available because post office is closed. International Buyers – Please Note.