Vintage Radio Service Manual - HALLICRAFTERS model CA-2 & CA-2A 7-tube transmitter Superheterodyne receiver radio. Manufactured by The Hallicrafters Company, of Chicago, IL. Dated 1947. 6 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 amateur equipment.