Change in US Horn Activation

JensenNR - June 18, 2012

According to the 9th District Notice to Mariners, the U. S. Coast Guard will be changing the redio frequency to turn on their radio controlled fog signals to VHF Channel 83A/157.175MHz by 1 July, 2012. During the transition period mariners should use both Channel 79/156.975 and Channel 83A/157.175 to energize the fog signal.