41753169079241_page_42

41753169079241 | page 42 | https://thedailydialectics.com/pdfs/FIOA/41753169079241/41753169079241.pdf

fulfill voice and signal intercept functions. These units have not given satisfactory service, primarily due to.their high maintenance requirements, fragility, and physical size. In addition, no singlt unit was found to provide the requisite auxiliary functions needed in these services, and the…