Vintage Radio Service Manual - BENDIX model 526MA 526MB & 526MC 5-tube. Superheterodyne AM radio receiver. Manufactured by Bendix Radio, div of Bendix Aviation Corp., of Baltimore, MD. 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.