Vintage Radio Service Manual - REMLER model 5300B 5300BI & 5300I 5-tube, Superheterdyne AM radio with phono phonograph record player combination.  ​Manufactured by ​Remler Company, Ltd, of San Francisco, CA. Dated 1937. 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.