Logo of the <a href="https://en.wikipedia.org/wiki/American_Radio_Relay_League" class="extiw" title="w:American Radio Relay League">American Radio Relay League</a>, an <a href="https://en.wikipedia.org/wiki/amateur_radio" class="extiw" title="w:amateur radio">amateur radio</a> non-profit organization in the United States.
<a href="https://en.wikipedia.org/wiki/American_Radio_Relay_League" class="extiw" title="w:American Radio Relay League">American Radio Relay League</a>
<a rel="nofollow" class="external free" href="https://web.archive.org/web/20110116094009/http://www.arrl.org/logos-photos">https://web.archive.org/web/20110116094009/http://www.arrl.org/logos-photos</a><br><a rel="nofollow" class="external free" href="http://www.arrl.org/logos-photos">http://www.arrl.org/logos-photos</a>