DescriptionON LOAN for display in 2022 SDHC museum exhibition "The Lure of Mt. Baldhead". Until exhibit opens, tube is located with other radar parts on S23 - archive objects shelf #23 RCA 26720 memory tube Serial number A1171. An approximately 13 inch long tub consisting of glass, metal and red plastic parts with silver connecting prongs. Item was returned to lender on Monday, January 31, 2023