Low frequency (English Wikipedia)

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

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archive.today

arrl.org

bbc.co.uk

books.google.com

  • 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. Archived from the original on 16 April 2021. Retrieved 30 November 2020 – via Google books.

dwd.de

ecfr.gov

fas.org

itu.int

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

ndblist.info

ofcom.org.uk

web.archive.org

wireless.org.uk