{"id":778,"date":"2015-09-03T20:20:42","date_gmt":"2015-09-04T01:20:42","guid":{"rendered":"https:\/\/midx.wordpress.com\/?p=778"},"modified":"2015-09-03T20:20:42","modified_gmt":"2015-09-04T01:20:42","slug":"faint-du-signals-on-the-bcb-band-during-sunrise","status":"publish","type":"post","link":"https:\/\/amdxer.com\/wordpress\/index.php\/2015\/09\/03\/faint-du-signals-on-the-bcb-band-during-sunrise\/","title":{"rendered":"Faint &quot;DU&quot; signals on the BCB band during sunrise"},"content":{"rendered":"<p>Since catching my first trans-pacific BCB\u00a0signal a few years ago, and this reception of\u00a0<a href=\"https:\/\/youtu.be\/00ea9cVsboo\" target=\"_blank\" rel=\"noopener\">4QD\u00a0<\/a>earlier this year, I get a little obsessed with the effort each year\u00a0during this time. \u00a0If I&#8217;m not DXing live during sunrise, then I usually have the Perseus recording segments of the AM band with the hope of catching these elusive\u00a0DX signals. \u00a0Such is the case here, taken from a spectrum recording I made on the morning of September 2nd, 2015. \u00a0Below are screenshots showing weak\u00a0AM carriers between 1602-1701 kHz captured on this recording from my listening location in Michigan. \u00a0These high\u00a0band &#8220;DU&#8221; signals are always best on my <a href=\"http:\/\/www.durenberger.com\/documents\/DKAZREPORT051214.pdf\" target=\"_blank\" rel=\"noopener\">reversible double kaz delta loop antenna<\/a>, switched such that it favors reception from the North while blocking signals from the South. \u00a0These signals are not present on my South-West phased BOG array and aren&#8217;t present when I reverse the D-KAZ. \u00a0From what I gather, these Australian stations at the upper end of the dial are fairly low powered, just shy of 500w according to the stats on\u00a0mwlist.org. \u00a0The spikes on the spectrum display represent the weak signals presumably coming from these low powered stations. \u00a0It&#8217;s interesting to measure the frequency offset of these stations and compare with those documented on the <a href=\"http:\/\/www.myradiobase.de\/mediumwave\/mwoffset.txt\" target=\"_blank\" rel=\"noopener\">MWOffset <\/a>list.<\/p>\n<p><a href=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1602-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-780 size-full\" src=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1602-khz-du-hets-02se15.jpg\" alt=\"1602 kHz DU HETS 02SE15\" width=\"1026\" height=\"621\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1611-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-781 size-full\" src=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1611-khz-du-hets-02se15.jpg\" alt=\"1611 kHz DU HETS 02SE15\" width=\"1026\" height=\"622\" \/><\/a><\/p>\n<p><a href=\"http:\/\/194.195.86.119\/wordpress\/wp-content\/uploads\/2015\/09\/1629-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-782 size-full\" src=\"http:\/\/194.195.86.119\/wordpress\/wp-content\/uploads\/2015\/09\/1629-khz-du-hets-02se15.jpg\" alt=\"1629 kHz DU HETS 02SE15\" width=\"1027\" height=\"622\" srcset=\"https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1629-khz-du-hets-02se15.jpg 1027w, https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1629-khz-du-hets-02se15-300x182.jpg 300w, https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1629-khz-du-hets-02se15-1024x620.jpg 1024w, https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1629-khz-du-hets-02se15-768x465.jpg 768w\" sizes=\"auto, (max-width: 1027px) 100vw, 1027px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1638-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-783 size-full\" src=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1638-khz-du-hets-02se15.jpg\" alt=\"1638 kHz DU HETS 02SE15\" width=\"1029\" height=\"623\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1656-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-784 size-full\" src=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1656-khz-du-hets-02se15.jpg\" alt=\"1656 kHz DU HETS 02SE15\" width=\"1025\" height=\"621\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1665-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-785 size-full\" src=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1665-khz-du-hets-02se15.jpg\" alt=\"1665 kHz DU HETS 02SE15\" width=\"1026\" height=\"621\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1674-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-786 size-full\" src=\"http:\/\/blog.amdxer.com\/wp-content\/uploads\/2015\/09\/1674-khz-du-hets-02se15.jpg\" alt=\"1674 kHz DU HETS 02SE15\" width=\"1025\" height=\"621\" \/><\/a><\/p>\n<p><a href=\"http:\/\/194.195.86.119\/wordpress\/wp-content\/uploads\/2015\/09\/1683-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-787 size-full\" src=\"http:\/\/194.195.86.119\/wordpress\/wp-content\/uploads\/2015\/09\/1683-khz-du-hets-02se15.jpg\" alt=\"1683 kHz DU HETS 02SE15\" width=\"1025\" height=\"621\" srcset=\"https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1683-khz-du-hets-02se15.jpg 1025w, https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1683-khz-du-hets-02se15-300x182.jpg 300w, https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1683-khz-du-hets-02se15-768x465.jpg 768w\" sizes=\"auto, (max-width: 1025px) 100vw, 1025px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/194.195.86.119\/wordpress\/wp-content\/uploads\/2015\/09\/1701-khz-du-hets-02se15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-788 size-full\" src=\"http:\/\/194.195.86.119\/wordpress\/wp-content\/uploads\/2015\/09\/1701-khz-du-hets-02se15.jpg\" alt=\"1701 kHz DU HETS 02SE15\" width=\"1024\" height=\"600\" srcset=\"https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1701-khz-du-hets-02se15.jpg 1024w, https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1701-khz-du-hets-02se15-300x176.jpg 300w, https:\/\/amdxer.com\/wordpress\/wp-content\/uploads\/2015\/09\/1701-khz-du-hets-02se15-768x450.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Since catching my first trans-pacific BCB\u00a0signal a few years ago, and this reception of\u00a04QD\u00a0earlier this year, I get a little obsessed with the effort each year\u00a0during this time. \u00a0If I&#8217;m not DXing live during sunrise, then I usually have the Perseus recording segments of the AM band with the hope of catching these elusive\u00a0DX signals. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,7,9],"tags":[],"class_list":["post-778","post","type-post","status-publish","format-standard","hentry","category-logs","category-perseus-sdr","category-radio"],"_links":{"self":[{"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=778"}],"version-history":[{"count":0,"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/778\/revisions"}],"wp:attachment":[{"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/amdxer.com\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}