Planning for frequency continuity in HF broadcasting
By: J. Washburn ... [et al.]
Contributors: Washburn, J. S.; United States. National Telecommunications and Information Administration
Series: NTIA report -- 89-254; NTIA report -- 89-254
Publisher: U.S. Dept. of Commerce, National Telecommunications and Information Administration; For sale by the National Technical Information Service
Published: 1990
Place of publication: Boulder, Colo; Springfield, VA
Language: eng
Number of pages: 54
Subjects: Broadcasting -- Mathematical models; Radio frequency allocation
Notes: Shipping list no.: 90-093-P

"December 1989."

Includes bibliographical references (p. 35)

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