RTCA DO-183
RTCA DO-183 1983-MAY-13 Mnmum Operatonal Performance Standards for Emergency Locator Transmtters Automatc Fxed - ELT AF Automatc Portable - ELT AP Automatc Depolyable - ELT AD Survval - ELT S Operatng on 1215 and 2430 Megahertz-ncludes Change 1 1171986