приймач сигналів пошукового виклику
distress alert; distress call
call up (call-up)
air alert
airborne alert
alert
alert condition (LERTCON)
alert crew
alert level
alert mission
alert posture
bug alert
carrier alert
combat alert duty
combat alert forces
crash air alert
deferred alert
fast reaction alert posture
full alert (posture)
Global Disaster Alert and Coordination System (GDACS) (UN)
Global Outbreak Alert Response Network (GOARN, WHO)
hot alert
keep alert
normal alert
notification of alert
on the alert
practice alert
quick reaction alert
ready alert
Ship Security Alert System (SSAS)
silent alert
stand-by alert
state of alert