Continuous Tone-Coded Squelch System (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Continuous Tone-Coded Squelch System" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

2popularwireless.com

low place

low place

low place

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1worldradiohistory.com

316^th place

190^th place

1datasheetcatalog.com

low place

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1radiohistory.uk

low place

low place

163^rd place

185^th place

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

"List of non-standard CTCSS codes". DatasheetCatalog.com.

google.com (Global: 163^rd place; English: 185^th place)

Silver, H. Ward (2011). Two-Way Radios and Scanners for Dummies. John Wiley & Sons. pp. 62–64. ISBN 1118054601.

kb6nu.com (Global: low place; English: low place)

Romanchik, Dan (February 4, 2022). "No Nonsense Technician Class License Study Guide" (PDF). p. 121. Retrieved August 19, 2023.

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

"CTCSS Compatibility in FRS Radios". Archived from the original on September 24, 2001.
Eisner, Robert H. (July 23, 1999). "CTCSS Compatibility in FRS Radios". Archived from the original on September 27, 2014. Retrieved January 23, 2023.

radiohistory.uk (Global: low place; English: low place)

"Information Sheet: Continuous Tone Controlled Squelch System" (PDF). Retrieved July 8, 2019.

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

"CTCSS Compatibility in FRS Radios". Archived from the original on September 24, 2001.
Eisner, Robert H. (July 23, 1999). "CTCSS Compatibility in FRS Radios". Archived from the original on September 27, 2014. Retrieved January 23, 2023.

worldradiohistory.com (Global: 316^th place; English: 190^th place)

Sessions, Ken Jr. (1971). "FM Repeater Circuits Manual" (PDF). Peterborough, New Hampshire: 71 Inc. pp. 20–24. Retrieved October 15, 2025.