February 406 MHz ELT Conversion May Put Focus On 121.5
Feb. 1, 2009, marks the end of satellites’ ability to notice your 121.5 MHz-specific emergency locator beacon (ELT), but — in the U.S. — changing your equipment to the satellite-monitored 406 MHz is optional. After January, voluntary use of 121.5 MHz equipment, only, means that those operators accept they will be depending on ground stations […]