ITU R M 693:2012
ITU R M 693:2012 Technical Characteristics Of Vhf Emergency Position-Indicating Radio Beacons Using Digital Selective Calling
Table of Contents
Annex1-MinimumtechnicalcharacteristicsofDSCVHFEPIRBs
1General
2Alertingtransmissions
3DSCmessageformatandtransmissionsequence