July 1975 | NTIA Special Publication OT-SP-75-4
Information Products Of The Office of Telecommunications
L. H. Adams
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Disclaimer: Certain commercial equipment, components, and software may be identified in this report to specify adequately the technical aspects of the reported results. In no case does such identification imply recommendation or endorsement by the National Telecommunications and Information Administration, nor does it imply that the equipment or software identified is necessarily the best available for the particular application or uses.