High frequency (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "High frequency" in English language version.

refsWebsite
Global rank English rank
1st place
1st place
986th place
803rd place
249th place
169th place
3rd place
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low place
low place
8,569th place
5,659th place
low place
low place
low place
low place

army.mil

signal.army.mil

  • Harmon, James V.; Fiedler, Ltc David M; Lam, Ltc Ret John R. (Spring 1994). "Automated HF Communications" (PDF). Army Communicator: 22–26. Archived from the original (PDF) on 23 December 2016. Retrieved 24 December 2018.

arrl.org

books.google.com

itu.int

  • "Rec. ITU-R V.431-7, Nomenclature of the frequency and wavelength bands used in telecommunications" (PDF). ITU. Archived from the original (PDF) on 31 October 2013. Retrieved 28 January 2015.

la-com.org

wiki.la-com.org

qrparci.org

vipclubmn.org

web.archive.org

  • "Rec. ITU-R V.431-7, Nomenclature of the frequency and wavelength bands used in telecommunications" (PDF). ITU. Archived from the original (PDF) on 31 October 2013. Retrieved 28 January 2015.
  • Harmon, James V.; Fiedler, Ltc David M; Lam, Ltc Ret John R. (Spring 1994). "Automated HF Communications" (PDF). Army Communicator: 22–26. Archived from the original (PDF) on 23 December 2016. Retrieved 24 December 2018.
  • "Amateur Radio Emergency Communication". American Radio Relay League, Inc. 2008. Archived from the original on January 29, 2009. Retrieved 2009-02-22.