Crossword puzzle clue "air signal devices"

Here are the possible solutions for air signal devices clue

Answer
Clue
Relevancy
beepers
Clue
Air signal devices
Definition
BEEPER, a paging device
flareguns
Clue
Distress signal devices
sirenes
Clue
Fog signal devices.
fans
Clue
Devices that circulate air
Definition
FAN, to cool with a device for circulating the air
radars
Clue
Air traffic control devices
Air traffic devices
Definition
RADAR, an electronic locating device
alert
Clue
Air-raid signal
Definition
ready for sudden action
allclear
Clue
Signal after an air raid

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