A <a href="https://en.wikipedia.org/wiki/dipole_antenna" class="extiw" title="w:dipole antenna">dipole</a> element of <a href="https://en.wikipedia.org/wiki/Ukrainian_T-shaped_Radio_telescope,_second_modification" class="extiw" title="w:Ukrainian T-shaped Radio telescope, second modification">UTR-2</a> radio telescope antenna array and sunset with light pillar, Volokhiv Yar village, Kharkiv region, Ukraine. October 16, 2016.  The Ukrainian <a href="https://en.wikipedia.org/wiki/radio_telescope" class="extiw" title="w:radio telescope">radio telescope</a> UTR-2 is the world's largest low-frequency radio telescope at decametre wavelengths.  It consists of a T-shaped array of 2040 broadband <a href="https://en.wikipedia.org/wiki/dipole_antenna" class="extiw" title="w:dipole antenna">cage dipole</a> antenna elements like this.  Each dumbbell shaped element is 1.8 m in diameter and 8 m long, made of galvanized steel wire, mounted 3.5 m above the ground, with a balun to connect it to the transmission line   These large cylindrical elements allow the antenna to receive a wide bandwidth of frequencies from 8 to 33 MHz.
<a href="//commons.wikimedia.org/w/index.php?title=User:YeS&amp;action=edit&amp;redlink=1" class="new" title="User:YeS (page does not exist)">YeS (Yerin Serge)</a>
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<span class="int-own-work" lang="en">Own work</span>