1981 DELCO GM CORVETTE BUICK OLDSMOBILE PONTIAC CB/AM-FM RADIO SERVICE MANUAL
Base unit model numbers: 10BFM1 (16009960) and Corvette 11YFM1 (16009461). It has 48 pages and is dated 9/1983. Pages are loose. The model number of your CB radio is located on the unit. Very good condition.