National Vacuum Tube Radio Matsushita Electric Industry junk and parts. Junk and parts National Vacuum Tube Radio CHECKTER SUPER The part number is unknown, but it is manufactured by Matsushita Electric Industry. The lamp at the bottom left is working without any problems, and the sound that seems to be a radio is making a buzzing sound. Actually, it is not possible to play radio audio. The condition of the top and back of the main unit is not good. Please check the photos. (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.