1943. No Edition Remarks. 132 pages. No dust jacket. Pictorial cloth. Full title: Radio-1 Written to Conform to the Preinductive Training Course in Fundamentals of Radio as Prepared by the War Department. Contains black and white photographs. Binding remains firm. Pages and photographs are lightly tanned throughout. Marking to endpapers and pastedowns. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Staining to rear board.