Q code (English Wikipedia)

Franklin, 277808-Elizabeth A. "Aero 16 – Polar Route Operations". Archived from the original on 13 November 2001. Retrieved 5 September 2016.{{cite web}}: CS1 maint: numeric names: authors list (link)

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

Schroeder, Peter B. (29 December 1967). "Contact at Sea: A History of Maritime Radio Communications". Ardent Media. Archived from the original on 11 November 2024. Retrieved 28 October 2020 – via Google Books.

dtic.mil (Global: 833^rd place; English: 567^th place)

jcs.dtic.mil

"Communications Instructions Operating Signals" (PDF). Combined Communications Electronics Board. April 2006. Archived from the original (PDF) on 6 September 2012. Retrieved 16 May 2014.

globalsecurity.org (Global: 443^rd place; English: 435^th place)

"SM" (PDF). Archived (PDF) from the original on 16 September 2012. Retrieved 6 September 2016.

groups.google.com (Global: 1,518^th place; English: 1,072^nd place)

"The uk.radio.amateur newsgroup" (Post). 21 August 2010. Retrieved 4 August 2013.

itu.int (Global: 986^th place; English: 803^rd place)

itu.int

"Appendix 13. Miscellaneous Abbreviations and Signals to be Used in Radiotelegraphy Communications Except in the Maritime Mobile Service" (PDF). Radio Regulations. Vol. 1 (revised ed.). Geneva, CH: International Telecommunication Union. 1994 [1990]. pp. 543–568. ISBN 92-61-05171-5. Archived from the original (PDF) on 7 January 2017. Retrieved 7 January 2017.
"International Morse code Recommendation ITU-R M.1677-1". itu.int. International Telecommunication Union. October 2009. Retrieved 23 December 2011.

life.itu.int

"RECOMMENDATION 1172". ITU-R M.1172. Archived from the original on 21 April 2015.

kloth.net (Global: low place; English: low place)

"List of Q-codes". Archived from the original on 24 March 2019. Retrieved 31 December 2003.

kyalami.homeip.net (Global: low place; English: low place)

"Q-Codes". Archived from the original on 23 March 2009. Retrieved 20 March 2009.

n7cfo.com (Global: low place; English: low place)

"Morsum Magnificat Q & Z Codebook for the Morse-Telegraphy" (PDF). Archived (PDF) from the original on 3 August 2024. Retrieved 20 October 2024.

portland-amateur-radio-club.org.uk (Global: low place; English: low place)

"portland-amateur-radio-club.org.uk" (PDF). Archived from the original (PDF) on 6 October 2011. Retrieved 5 September 2016.

qrz.com (Global: low place; English: low place)

"G2JL Callsign Page". QRZ Callsign Database. Archived from the original on 3 March 2024. Retrieved 2 March 2024.

thefreedictionary.com (Global: 614^th place; English: 572^nd place)

acronyms.thefreedictionary.com

The Free Dictionary. "Definition of QLF". The Free Dictionary. Retrieved 1 July 2016.

ukrepeater.net (Global: low place; English: low place)

"List of repeaters in the UK sorted by QTHR". Archived from the original on 10 June 2016. Retrieved 1 June 2016.

wb8ylo.wordpress.com (Global: low place; English: low place)

"Operating Signals". ARRL National Traffic System (NTS). 12 December 2014. Archived from the original on 2 April 2015. Retrieved 30 March 2015.

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

Franklin, 277808-Elizabeth A. "Aero 16 – Polar Route Operations". Archived from the original on 13 November 2001. Retrieved 5 September 2016.{{cite web}}: CS1 maint: numeric names: authors list (link)
Schroeder, Peter B. (29 December 1967). "Contact at Sea: A History of Maritime Radio Communications". Ardent Media. Archived from the original on 11 November 2024. Retrieved 28 October 2020 – via Google Books.
"Radio codes & signals – Florida". National Communications Magazine. Archived from the original on 24 January 1998. Retrieved 30 January 2010.
"The Q-Code". Archived from the original on 25 March 2009. Retrieved 5 September 2016.
"SM" (PDF). Archived (PDF) from the original on 16 September 2012. Retrieved 6 September 2016.
"portland-amateur-radio-club.org.uk" (PDF). Archived from the original (PDF) on 6 October 2011. Retrieved 5 September 2016.
"Q-Codes". Archived from the original on 23 March 2009. Retrieved 20 March 2009.
"Operating Signals" (PDF). Communications Instructions. March 1997. ACP 131(E). Archived from the original on 19 November 2011. Chapter 2 contains a full list of 'Q' codes
"List of Q-codes". Archived from the original on 24 March 2019. Retrieved 31 December 2003.
"RECOMMENDATION 1172". ITU-R M.1172. Archived from the original on 21 April 2015.
"Appendix 13. Miscellaneous Abbreviations and Signals to be Used in Radiotelegraphy Communications Except in the Maritime Mobile Service" (PDF). Radio Regulations. Vol. 1 (revised ed.). Geneva, CH: International Telecommunication Union. 1994 [1990]. pp. 543–568. ISBN 92-61-05171-5. Archived from the original (PDF) on 7 January 2017. Retrieved 7 January 2017.
"Operating Signals". ARRL National Traffic System (NTS). 12 December 2014. Archived from the original on 2 April 2015. Retrieved 30 March 2015.
"FSD-218 – Field Service Form: Instructions for NTS radiogram messages" (PDF). Archived (PDF) from the original on 19 March 2015. Retrieved 30 March 2015.
"Morsum Magnificat Q & Z Codebook for the Morse-Telegraphy" (PDF). Archived (PDF) from the original on 3 August 2024. Retrieved 20 October 2024.
"G2JL Callsign Page". QRZ Callsign Database. Archived from the original on 3 March 2024. Retrieved 2 March 2024.
"Capitalizing on your Capital Project". ARRL.org. American Radio Relay League. Archived from the original on 7 August 2016. Retrieved 1 July 2016.
"Communications Instructions Operating Signals" (PDF). Combined Communications Electronics Board. April 2006. Archived from the original (PDF) on 6 September 2012. Retrieved 16 May 2014.
"List of repeaters in the UK sorted by QTHR". Archived from the original on 10 June 2016. Retrieved 1 June 2016.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

Great Britain, Post Office (October 1909). Handbook for wireless telegraph operators working installations licensed by His Majesty's postmaster-general. London: His Majesty's Stationery Office. appendix iii. OCLC 40616664.

Q code (English Wikipedia)

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jcs.dtic.mil

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groups.google.com (Global: 1,518th place; English: 1,072nd place)

itu.int (Global: 986th place; English: 803rd place)

itu.int

life.itu.int

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n7cfo.com (Global: low place; English: low place)

portland-amateur-radio-club.org.uk (Global: low place; English: low place)

qrz.com (Global: low place; English: low place)

thefreedictionary.com (Global: 614th place; English: 572nd place)

acronyms.thefreedictionary.com

ukrepeater.net (Global: low place; English: low place)

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arrl.org (Global: 8,569^th place; English: 5,659^th place)

boeing.com (Global: 1,290^th place; English: 1,111^th place)

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

dtic.mil (Global: 833^rd place; English: 567^th place)

globalsecurity.org (Global: 443^rd place; English: 435^th place)

groups.google.com (Global: 1,518^th place; English: 1,072^nd place)

itu.int (Global: 986^th place; English: 803^rd place)

thefreedictionary.com (Global: 614^th place; English: 572^nd place)

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

worldcat.org (Global: 5^th place; English: 5^th place)