bluescreen
antenna
blue box
broadcasting
cable
clear sky
color image
column
communication
communications technology
communications tower
connection
construction
copy space
data
electricity pylon
global communications
information medium
isolated on blue
kowloon peak or fei ngor shan
ladder
link
mobile phone
mobile phone base station
nobody
outdoors
pole
radiation
receiver
repeater tower
satellite dish
steel
technology
telecom
telecommunications equipment
telephone receiver
the media
tower
vertical
wireless technology