{"id":409,"date":"2026-07-06T20:41:00","date_gmt":"2026-07-07T01:41:00","guid":{"rendered":"https:\/\/n9sgg.net\/?p=409"},"modified":"2026-07-07T12:42:18","modified_gmt":"2026-07-07T17:42:18","slug":"rf-survey-at-my-qth","status":"publish","type":"post","link":"https:\/\/n9sgg.net\/index.php\/2026\/07\/06\/rf-survey-at-my-qth\/","title":{"rendered":"RF Survey at my QTH"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" style=\"font-style:normal;font-weight:500\">Using a RTL_SDR device I did a RF survey from 100Mhz to 1 Ghz and created heatmaps of the results. Here they are ,,,,<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/100M-200M-100k-1024x192.png\" alt=\"\" class=\"wp-image-412\" srcset=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/100M-200M-100k-1024x192.png 1024w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/100M-200M-100k-300x56.png 300w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/100M-200M-100k-768x144.png 768w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/100M-200M-100k.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/200M-300M-100k-1024x192.png\" alt=\"\" class=\"wp-image-413\" srcset=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/200M-300M-100k-1024x192.png 1024w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/200M-300M-100k-300x56.png 300w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/200M-300M-100k-768x144.png 768w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/200M-300M-100k.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/300M-400M-100k-1024x192.png\" alt=\"\" class=\"wp-image-414\" srcset=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/300M-400M-100k-1024x192.png 1024w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/300M-400M-100k-300x56.png 300w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/300M-400M-100k-768x144.png 768w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/300M-400M-100k.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/400M-500M-100k-1024x192.png\" alt=\"\" class=\"wp-image-415\" srcset=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/400M-500M-100k-1024x192.png 1024w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/400M-500M-100k-300x56.png 300w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/400M-500M-100k-768x144.png 768w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/400M-500M-100k.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/600M-700M-100k-1024x192.png\" alt=\"\" class=\"wp-image-417\" srcset=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/600M-700M-100k-1024x192.png 1024w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/600M-700M-100k-300x56.png 300w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/600M-700M-100k-768x144.png 768w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/600M-700M-100k.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/700M-800M-100k-1024x192.png\" alt=\"\" class=\"wp-image-418\" srcset=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/700M-800M-100k-1024x192.png 1024w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/700M-800M-100k-300x56.png 300w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/700M-800M-100k-768x144.png 768w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/700M-800M-100k.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/800M-900M-100k-1024x192.png\" alt=\"\" class=\"wp-image-419\" srcset=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/800M-900M-100k-1024x192.png 1024w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/800M-900M-100k-300x56.png 300w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/800M-900M-100k-768x144.png 768w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/800M-900M-100k.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"192\" src=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/900M-1GM-100k-1024x192.png\" alt=\"\" class=\"wp-image-420\" srcset=\"https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/900M-1GM-100k-1024x192.png 1024w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/900M-1GM-100k-300x56.png 300w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/900M-1GM-100k-768x144.png 768w, https:\/\/n9sgg.net\/wp-content\/uploads\/2026\/07\/900M-1GM-100k.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Taken in Appleton Wisconsin <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Using a RTL_SDR device I did a RF survey from 100Mhz to 1 Ghz and created heatmaps of the results. Here they are ,,,, Taken in Appleton Wisconsin<\/p>\n","protected":false},"author":1,"featured_media":415,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-n9sgg"],"_links":{"self":[{"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/posts\/409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/comments?post=409"}],"version-history":[{"count":6,"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/posts\/409\/revisions"}],"predecessor-version":[{"id":427,"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/posts\/409\/revisions\/427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/media\/415"}],"wp:attachment":[{"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/media?parent=409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/categories?post=409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/n9sgg.net\/index.php\/wp-json\/wp\/v2\/tags?post=409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}