Marfa, TEXAS - l'aérostat captif du système radar (AFER) est un système de surveillance terrestre aéroportée qui utilise des ballons aérostats (mouillée) en tant que plates-formes radar. U.S. Customs and Border Protection,
Satellite dish near Raisting, terrestrial radio station, Weilheim-Schongau district, Upper Bavaria, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1605057 | agefotostock
Parabolic antenna large hi-res stock photography and images - Alamy
Modern Radio Telescopes Satellite Dishes Stock Photo 133313297 | Shutterstock
Satellite dish near Raisting, terrestrial radio station, Weilheim-Schongau district, Upper Bavaria, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1605057 | agefotostock