Hi!
Thye AAG16 is for teh FuG16 radio...as far as I know the Do-17 (being an early aircraft), never had the FuG16...only the FuG3, FuG10, and FuG25.
Most bombers never had the FuG16, as it was more for single-seat fighters...thogh I beleive some models of the Ju88 did have it, later in the war.
Mike