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Event

Coast Guard distress-alert processing transitions to digital 406 MHz EPIRBs, 2009

Also Beaver Island EPIRB transition February 2009

Draft — sources verified, prose evolving

Locator map: Beaver Island highlighted within the Beaver Island archipelago
Took place at Beaver IslandLocator plate © OpenStreetMap contributors (ODbL 1.0); depths NOAA; names USGS GNIS. How the plates are drawn.
TypeEvent
Date2009-02-01
WithinBeaver Island
ErasModern era
On this page
Locator map: Beaver Island highlighted within the Beaver Island archipelago
Took place at Beaver IslandLocator plate © OpenStreetMap contributors (ODbL 1.0); depths NOAA; names USGS GNIS. How the plates are drawn.
Event
Date
2009-02-01
Kind
Announcement
Where
Beaver Island
Eras
Modern era
Concepts
communicationemergency-managementtransportation
Within
Beaver Island

Summary

The February issue warned that, beginning February 1, 2009, search-and-rescue systems would process digital 406 MHz EPIRB alerts rather than older analog 121.5 or 243 MHz signals.

Evidence limits

This is a public-information notice, not an inventory of Island equipment or a record of any particular distress alert.

Sources

See the sources block above.

Sources

  1. Beaver Beacon, February 2009, "Old EPIRBs Go the Way of Old TVs."
    States that Coast Guard and search-and-rescue satellites would process digital 406 MHz distress alerts rather than older analog 121.5 or 243 MHz EPIRBs beginning February 1, 2009. No public copy of this file is known; the archive holds one and can provide it on request.
    data1 · beaver-island-archive · beaver_beacon · 2009-02_Beaver-Beacon
  2. The held issue scan confirms the safety notice.
    data1 · beaver-island-archive · scans · beaver_beacon · issues · 2009-02_Beaver-Beacon

Added 5 August 2026. Recent changes

Cite this article

Beaver Island Archive, “Coast Guard distress-alert processing transitions to digital 406 MHz EPIRBs, 2009”, https://beaverislandarchive.org/events/beaver-island-epirb-digital-transition-2009/, accessed [date], citing Beaver Beacon, February 2009, "Old EPIRBs Go the Way of Old TVs." (and 1 further source listed on the page).

Last revised 2026-08-05. Fill in [date] with the date you read it — this page is static and cannot know that.

BibTeX for “Coast Guard distress-alert processing transitions to digital 406 MHz EPIRBs, 2009”RIS for “Coast Guard distress-alert processing transitions to digital 406 MHz EPIRBs, 2009”