Replacing antennas at a <a href="https://en.wikipedia.org/wiki/amteur_radio" class="extiw" title="en:amteur radio">amteur radio</a> UHF <a href="https://en.wikipedia.org/wiki/Radio_repeater" class="extiw" title="en:Radio repeater">Radio repeater</a> site.
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<span class="int-own-work" lang="en">Own work</span>