Research Catalog

  • Monitoring of harmful intereference to the HF broadcasting service [microform] : summary of monitoring programs held between 1984 and 1989 / Mary W. Sowers, Gregory R. Hand.

    • Text
    • Boulder, Colo. : U.S. Dept. of Commerce, National Telecommunications and Information Administration ; Springfield, VA : For sale by the National Technical Information Service, [1990]
    • 1990
  • Monitoring of harmful interference to the HF broadcast service. IV, Results of the July 1988 coordinated monitoring period / M.W. Sowers, G.R. Hand, C.M. Rush.

    • Text
    • [Boulder, CO] : U.S. Dept. of Commerce, National Telecommunications and Information Administration ; Springfield, VA : For sale by the National Technical Information Service, [1989]
    • 1989
  • User's guide and reference manual for the improved high-frequency spectrum use model [microform] / Jeanne M. Ratzloff, Gregory R. Hand, James S. Washburn.

    • Text
    • [Boulder, CO] : U.S. Dept. of Commerce, [1991]
    • 1991
  • Land mobile radio channel usage measurements at the 1996 Summer Olympic Games [microform] / Frank H. Sanders, Gregory R. Hand, Vincent S. Lawrence.

    • Text
    • [Boulder, CO] : U.S. Dept. of Commerce, National Telecommunications and Information Administration ; [Springfield, VA : For sale by the National Technical Information Service, 1998]
    • 1998

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