blue
broadcast
cable
communication
connect
connection
construction
digital
dish
distributing
distribution
electromagnetic
electronic
grid
high
home
house
industrial
industry
information
insulator
landscape
line
metal
mobile
phone
pollution
power
pylon
satellite
sea
send
signal
sky
station
steel
structure
technology
telephone
television
tower
transfer
transmission
transmit
transmitter
transmitters
trees
trellis
unsightly
wave