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Title   Supplementary world maps of F2 critical frequencies and maximum usable frequency factors /
Format   online resource
Internet Access   https://purl.fdlp.gov/GPO/gpo46583  
Author   LinkZacharisen, Donald H., author.
Published   Washington, D.C. : National Bureau of Standards, United States Department of Commerce, Office of Technical Services, 1960.
 
SuDoc Number   LinkC 13.46:2-2
Item Number   Link0249-A (online)
Description   1 online resource (245 pages) :  chiefly illustrations, maps.
Content Type   text
Series   Link(NBS technical note ; 2-2.)
General Note   Title from title screen (viewed Mar. 5, 2014).
  "Boulder Laboratories"--Cover.
  "October 1960."
  "Prepared in response to Study program 60 and Recommendation 176 of the International Radio Consultative Committee (CCIR). This Technical Note supplements Technical Note 2 and together they present F2-layer prediction material for all months of the year."
Bibliography   Includes bibliographical references (page 10).
Subject - LC   LinkIonospheric radio wave propagation -- Charts, diagrams, etc.
  LinkF region -- Charts, diagrams, etc.
Added Entry   LinkUnited States. National Bureau of Standards, issuing body.
  LinkBoulder Laboratories (U.S.), issuing body.
  LinkInternational Radio Consultative Committee, sponsoring body.
Linking Field   LinkPrint version: Zacharisen, D. H. (Donald H.). Supplementary world maps of F2 critical frequencies and maximum usable frequency factors (OCoLC)6352809
URL   http://www.gpo.gov/fdsys/pkg/GOVPUB-C13-e19920b4a405d248cfaca62735d32e88/pdf/GOVPUB-C13-e19920b4a405d248cfaca62735d32e88.pdf  
 
Holdings   All items
 
OCLC Number   (OCoLC)727576043
CGP Record Link   https://catalog.gpo.gov:443/F/?func=direct&doc_number=000921284&local_base=GPO01PUB
System Number   000921284


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