Vintage AIRLINE models GRX-4030A and GRX-4130A AC operated twelve tube TV television receiver. Original old Sams Photofact manual includes disassembly instructions, schematics, parts layout, alignment instructions, tube failure check chart, voltage & resistance measurement test chart, repair parts list and description. 20 pages. Dated 11-1957. Supplied by Montgomery Ward & Company of Chicago, IL. This manual would make a sensational accompaniment to your retro television equipment.