anemometer
antenna
antennae
blue
boat
communication
connection
cruise
deck
detail
device
digital
display
electronic
electronics
equipment
global
gray
industrial
industry
information
large
lights
marine
marines
mast
metal
nautical
navigation
protection
radar
radio
satellite
sea
seafaring
ship
signal
sky
sonar
steel
system
technology
tower
transmitter
transportation
travel
vessel
white
yacht