antenna
astronomical
astronomy
broadcast
broadcasting
communication
control
data
detection
directional
dish
dusk
equipment
exploration
frequency
global
information
locating
missiles
monitoring
network
observatory
parabolic
planetary
radar
radio
radiolocator
ranging
receiver
reflector
research
satellite
science
scientific
signal
sky
space
spectrum
station
system
technology
telecommunications
television
tracking
translation
transmitter
waves
wireless