2182 kHz is a radio frequency designed exclusively for distress calls and related calling operations[1] in the maritime service.[2] It is equivalent to a wavelength of 137.4 metres.
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- ^ Beesley, Paul; Roscoe, Spud (5 April 2008). "Distress communications". Jerry Proc. Radio communications and signals intelligence in the Canadian Navy. Archived from the original on 27 February 2005. Retrieved 27 February 2022. – Mostly historical information for dates prior to February 2009.
- ^ "47 CFR § 80.369 - Distress, urgency, safety, call and reply frequencies". Cornell Legal Information Institute. Archived from the original on 31 January 2024. Retrieved 30 January 2024.