Safety Critical. As of the 1st February 2009,

121.5 MHz & 243.0 MHz beacons will no longer be detected or monitored via the Cospas-Sarsat Satellite Constellation. If you wish to discuss this please contact the UKMCC on +44 (0) 1343 836015

or email ukmcc@atlas.co.uk The only working beacons will be the 406MHz type