Vintage Radio Service Manual - GAROD model 4A-1 & 4A-2 portable (battery operated) 4-tube Superheterodyne AM radio receiver. Manufactured by Garod Radio Corp., of Brooklyn, NY. Dated 1947. 4 pages. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. This manual would make a sensational accompaniment to your retro audio equipment.