{"id":6164,"date":"2017-12-30T20:36:35","date_gmt":"2017-12-31T02:36:35","guid":{"rendered":"http:\/\/w0ep.us\/OM\/?p=6164"},"modified":"2017-12-30T20:48:13","modified_gmt":"2017-12-31T02:48:13","slug":"two-items-sdr-and-transmitter-shed","status":"publish","type":"post","link":"http:\/\/w0ep.us\/OM\/?p=6164","title":{"rendered":"Two Items &#8211; SDR and Transmitter Shed"},"content":{"rendered":"<p>[Thursday: 3.5 miles; today: 6.1 miles]<\/p>\n<p>After running this morning I worked for a couple of hours on moving the radio station transmitter out to it&#8217;s new home in the transmitter shed.\u00a0 We were off the air for about 1-1\/4 hours while I moved equipment and rerouted the feedline.\u00a0 I hope to eventually replace that feedline with something shorter and more efficient.\u00a0 (I coiled up all of the excess and mounted it on the exterior wall of the shed.\u00a0 Getting a shorter feedline requires some paperwork with the FCC and I really wanted to get this move done before 2018.)\u00a0 We are out of the house! Yay!<\/p>\n<p>I came back later in the day, and even though it was very cool outside, the interior of the shed was too warm.\u00a0 So I fired up the AC unit and that brought things back under control.\u00a0 I think the AC is going to be on pretty much all the time.\u00a0 It illustrates how much that transmitter was interfering with the A\/C in our house! I hope my little window unit has enough oomph to do the job in the summer time. (People had asked me if I had installed a heater in the shed.\u00a0 I was expecting the equipment to do that job, and little did I know it would do it too well.)<\/p>\n<p>The second item:\u00a0 I received a cool new ham radio toy for Christmas. It is called a software defined radio (SDR) and this particular unit is the <a href=\"https:\/\/www.sdrplay.com\/rsp2-and-rsp2pro\/\">RSP2-Pro from a company called SDRPlay<\/a>.\u00a0 It covers a wide range of frequencies as a general purpose receiver.\u00a0 I downloaded the free software and got it working.\u00a0 I have a lot to learn about how to use it.\u00a0 Here is a screen shot of a contest on the 160 Meter ham band, lots of morse code signals.\u00a0 You can kind of see the dots and dashes in the &#8220;waterfall&#8221; display at the lower part of the picture.\u00a0 There is other software I can download to actually decode and display what people are saying.\u00a0 But I know how to do that by ear.<\/p>\n<p><a href=\"http:\/\/w0ep.us\/OM\/?attachment_id=6165\" rel=\"attachment wp-att-6165\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-6165\" src=\"http:\/\/w0ep.us\/OM\/wp-content\/uploads\/2017\/12\/Capture-700x471.png\" alt=\"\" width=\"700\" height=\"471\" srcset=\"http:\/\/w0ep.us\/OM\/wp-content\/uploads\/2017\/12\/Capture-700x471.png 700w, http:\/\/w0ep.us\/OM\/wp-content\/uploads\/2017\/12\/Capture-768x516.png 768w, http:\/\/w0ep.us\/OM\/wp-content\/uploads\/2017\/12\/Capture-1024x689.png 1024w, http:\/\/w0ep.us\/OM\/wp-content\/uploads\/2017\/12\/Capture.png 1087w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[Thursday: 3.5 miles; today: 6.1 miles] After running this morning I worked for a couple of hours on moving the radio station transmitter out to it&#8217;s new home in the transmitter shed.\u00a0 We were off the air for about 1-1\/4 hours while I moved equipment and rerouted the feedline.\u00a0 I hope to eventually replace that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,5,6],"tags":[],"class_list":["post-6164","post","type-post","status-publish","format-standard","hentry","category-classic-book-radio","category-ham-radio","category-operating"],"_links":{"self":[{"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=\/wp\/v2\/posts\/6164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6164"}],"version-history":[{"count":4,"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=\/wp\/v2\/posts\/6164\/revisions"}],"predecessor-version":[{"id":6169,"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=\/wp\/v2\/posts\/6164\/revisions\/6169"}],"wp:attachment":[{"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6164"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/w0ep.us\/OM\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}