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Field strength measurements of DGPS and FAA beacons in the 285- to 325-kHz band /
Published 1997Connect to online resource
Government Document Microfilm Book -
43
Transfer of bridge administration program and alerting and locating radio beacons requirement hearing before the Subcommittee on Coast Guard and Navigation of the Committee on Merc...
Published 1988Full Text (via ProQuest)
Government Document Electronic eBook -
44
Tract of land in Baltimore, Md., for use as radio range station. June 7 (calendar day, June 9), 1938. -- Ordered to be printed.
Published 1938Online Access
Government Document Electronic eBook -
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