Underwater locator beacon

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf gptkb:smartphone
gptkbp:activatedBy water immersion
gptkbp:alsoKnownAs gptkb:ULB
pinger
gptkbp:attachedTo cockpit voice recorder
flight data recorder
gptkbp:batteryCapacity minimum 30 days
gptkbp:divingDepth up to 6,000 meters
gptkbp:emits acoustic signal
gptkbp:frequency 37.5 kHz
https://www.w3.org/2000/01/rdf-schema#label Underwater locator beacon
gptkbp:inventedBy 1970s
gptkbp:manufacturer Dukane Seacom
RJE International
gptkbp:purpose locate submerged aircraft or vessel black boxes
gptkbp:range up to 2,000-4,000 meters underwater
gptkbp:regulates gptkb:EASA
gptkb:FAA
gptkbp:requires commercial aircraft regulations
gptkbp:signalInterval once per second
gptkbp:standardizedBy gptkb:International_Civil_Aviation_Organization
gptkbp:type pulsed acoustic signal
gptkbp:usedBy maritime industry
airlines
gptkbp:bfsParent gptkb:Flight_Recorder
gptkbp:bfsLayer 7