Description
The DIPS-11/5E Series was comprised of 4 models: the Model 5E, 15E, 25E, and 45E. Prototyping of the Model 25E and composite system was completed in September 1985. Prototyping was finished in March 1986 for the Model 15E, in the middle of 1986 for the 45E, and at the beginning of 1987 for the 5E.
