antenna
broadcast
broadcasting
cell
cellular
communication
connected
connection
control
datum
digital
electronic
equipment
global
information
loran
marine
maritime
microwave
military
mobile
nautical
naval
navigation
network
radar
radar antenna
radio
receiver
satellite
science
seafaring
security
ship
signal
spy
station
surveillance
system
tarragona
technological
technology
telecommunication
tower
transmission
transmit
transmitter
transportation
wave
wireless