ftg<p>:D 6.1eur BK4802 based radio from aliexpress has detectable harmonics up to ~12.5GHz.</p><p><a href="https://mastodon.radio/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronics</span></a> <a href="https://mastodon.radio/tags/bk4802" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bk4802</span></a> <a href="https://mastodon.radio/tags/hamradio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hamradio</span></a> <a href="https://mastodon.radio/tags/GHz_bands" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GHz_bands</span></a> <a href="https://mastodon.radio/tags/GHz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GHz</span></a></p>