Research Catalog

  • Spectrum required for HF broadcasting / James Washburn ... [et al.].

    • Text
    • [Boulder, CO] : U.S. Dept. of Commerce, National Telecommunications and Information Administration ; Springfield, VA : For sale by the National Technical Information Service, [1990]
    • 1990
  • 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
  • Planning for frequency continuity in HF broadcasting / J. Washburn [and others].

    • Text
    • Boulder, Colo. : U.S. Department of Commerce, National Telecommunications and Information Administration ; Springfield, VA : For sale by the National Technical Information Service, [1990]
    • 1990
    • 1 Item
    FormatCall NumberItem Location
    Text C 60.10:89-254Off-site

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