aerial
antenna
blue sky
braces
broadcasting
cable
cellular
communication
conductor
connection
device
diversification
diversity
equipment
feed
frame
frequency
guy
guyed
interconnection
lattice
lightning
line
mast
metal
metallic
microwave
multiple
network
networking
provide
radio
receiver
red
rod
rope
space
stay
steel
structure
system
technology
telecommunications
thailand
tower
transmission
transmitter
variety
wire
wireless