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Silhouettes of radars antennas on the ground against sunset sky. Row of large satellite stations dish telescopes.
Two way radio and microphone with a green gel to the right
A large white building with many antennas on it. The building has a lot of antennas on it, and it is quite tall. The antennas are spread out across the roof, and they are all at different heights
Head set wireless microphone transmitter and wireless microphone reciever on glass table in tv studio
United States New Mexico Very Large Array

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