Description: Original rare Colonial (Sylvania) auto radio service manual for the 1949 and 1950 Oldsmobile models: 76, 88, and 98. Includes convertible, coupe (sedanette), sedan, and station wagon models. This manual is for the AM radio model number 735 (Delco 982543) (1949 all models and 1950 models 76 and 88); and (Delco 982579) (1950 model 98 only) and has 17 pages. Technical service bulletin number 2-12 and dated 2/9/50. Includes service instructions and adjustments, schematic/wiring diagrams, parts layout diagrams, parts list and descriptions. Three hole punched for insertion into a notebook. The model number of your radio is located on the unit. Good used condition. Shows some handling and storage age.  The staple is rusty.