Circa 1967 solar array for an orbital satellite (specific application unknown) on a lightweight, gently curved mount, measuring 32″ x 21″, marked on the reverse, "Solar Panel No. 4—X, 42-A10017-03 Assy.," and stamped, "Philco-Ford P/N 82-174507-03, Spectrolab, A Textron Company, Spectrolab S/N 015994, Panel Weight 2.72 lbs." Wiring remains intact on the reverse. In fine condition.