The Advanced Technology Demonstrator (ATD) phased-array radar's flat-panel antenna array after installation on 2018-09-21.
NOAA
2018-09-21 14:57:45
<a rel="nofollow" class="external free" href="https://www.nssl.noaa.gov/tools/radar/atd/">https://www.nssl.noaa.gov/tools/radar/atd/</a>