The Radio Shack Polyester Concert Recording Tape is a vintage audio recording media that was manufactured in the United States by RadioShack. This specific model, Radio Shack 1800, offers a length of 1800 feet and has a thickness of 1.0 MIL, making it suitable for concert recording purposes. With its reliable brand and quality construction, this recording tape is a valuable addition for collectors or enthusiasts looking to capture audio from vintage concerts or events.