aerial

antenna

blue

broadcast

broadcasting

business

cell

cellular

communicate

communication

connection

construction

data

digital

dish

equipment

frame

frequency

global

high

industrial

industry

information

internet

metal

mobile

network

phone

radio

receiver

red

satellite

signal

sky

space

station

steel

structure

technology

telecommunication

telephone

television

tower

transmission

transmit

transmitter

wave

white

wireless