Vintage Scotch Magnetic Tape No. 290 by 3M – a professional-grade ¼ inch magnetic recording tape measuring 3600 feet (1100m) on a 7-inch reel. This “Triple Length – Tensilized” reel features .5 mil polyester backing and silicone lubrication for reliable, high-fidelity recording. Box remains factory sealed; however, it is listed as used due to minor shelf wear from long-term storage and prior ownership. A sought-after piece for audio professionals, archivists, and reel-to-reel enthusiasts.
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