High frequency (English Wikipedia)

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

Last modified: 14:57:38, 4 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

22books.google.com

3^rd place

3^rd place

22web.archive.org

1^st place

1^st place

1,487^th place

1,305^th place

250^th place

134^th place

low place

low place

low place

7,257^th place

low place

low place

11vipclubmn.org

low place

low place

army.mil (Global: 250^th place; English: 134^th place)

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 (Global: low place; English: 7,257^th place)

"Amateur Radio Emergency Communication". American Radio Relay League, Inc. 2008. Archived from the original on January 29, 2009. Retrieved 2009-02-22.

books.google.com (Global: 3^rd place; English: 3^rd place)

US Federal Standard 1037B: Telecommunications, Glossary of Telecommunications Terms. Office of Technology Standards, General Services Administration. 3 June 1991. pp. S-18.
Seybold, John S. (2005). Introduction to RF Propagation. John Wiley and Sons. pp. 55–58. ISBN 0471743682.

itu.int (Global: 1,487^th place; English: 1,305^th place)

Final Acts WRC-15 (PDF). World Radiocommunication Conference. Geneva, Switzerland: International Telecommunications Union. 2015. p. 4. Retrieved 2025-01-12.

la-com.org (Global: low place; English: low place)

wiki.la-com.org

Carr, Joseph; Hippisley, George (2012). Practical Antenna Handbook, 5th Ed (PDF). McGraw-Hill. ISBN 9780071639590.

qrparci.org (Global: low place; English: low place)

Paul Harden (2005). "Solar Activity & HF Propagation". QRP Amateur Radio Club International. Retrieved 2009-02-22.

vipclubmn.org (Global: low place; English: low place)

Shoquist, Marc. "The Antenna Coupler Program". VIP Club.

web.archive.org (Global: 1^st place; English: 1^st place)

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.