{"id":118,"date":"2013-08-05T11:47:57","date_gmt":"2013-08-05T10:47:57","guid":{"rendered":"http:\/\/www.eb3frn.net\/?p=118"},"modified":"2013-08-05T12:52:13","modified_gmt":"2013-08-05T11:52:13","slug":"new-24ghz-toys","status":"publish","type":"post","link":"https:\/\/www.eb3frn.net\/?p=118","title":{"rendered":"New 24GHz toys"},"content":{"rendered":"<p>Recentlly I purchased some DMC microwave modules tu build a 24GHz transverter. This modules are designed to work at 22 \/ 23GHz but can work well at 24GHz with a minumum work and be purchased in <a title=\"DMC Digital microwave\" href=\"http:\/\/www.ebay.com\/sch\/i.html?_odkw=dmc+ghz&amp;_osacat=0&amp;_from=R40&amp;_trksid=p2045573.m570.l1313&amp;_nkw=digital+microwave+dmc&amp;_sacat=0\" target=\"_blank\">ebay<\/a>.<\/p>\n<div id=\"attachment_119\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00178.jpg\"><img aria-describedby=\"caption-attachment-119\" data-attachment-id=\"119\" data-permalink=\"https:\/\/www.eb3frn.net\/?attachment_id=119\" data-orig-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00178.jpg\" data-orig-size=\"2448,1836\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;DSC-WX200&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1374095306&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;9.13&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.0166666666667&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"24GHz DMC modules\" data-image-description=\"&lt;p&gt;24GHz DMC modules&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;24GHz DMC modules&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00178-300x225.jpg\" data-large-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00178-1024x768.jpg\" loading=\"lazy\" class=\"size-medium wp-image-119\" alt=\"24GHz DMC modules\" src=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00178-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00178-300x225.jpg 300w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00178-1024x768.jpg 1024w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00178-624x467.jpg 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-119\" class=\"wp-caption-text\">24GHz DMC modules<\/p><\/div>\n<p>The set is composed by a DRO locked oscillator, upconverter, downconverter and LNA. The DRO locked oscillator, uses from 90 to 110 MHz as reference. The upconverter uses a 310MHz IF input and outputs over 15dBm ( 30 mW). The downconverter have a IF output of 1.4GHz, and have a second donwconverter to convert from 1.4GHz to 70Mhz. Finall the LNA have over 15dB of gain and a NF over 2.5dB \/ 3dB<\/p>\n<div id=\"attachment_120\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00198.jpg\"><img aria-describedby=\"caption-attachment-120\" data-attachment-id=\"120\" data-permalink=\"https:\/\/www.eb3frn.net\/?attachment_id=120\" data-orig-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00198.jpg\" data-orig-size=\"2448,1836\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;DSC-WX200&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1375541302&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;7.89&quot;,&quot;iso&quot;:&quot;640&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"24GHz DMC RX test\" data-image-description=\"&lt;p&gt;24GHz DMC RX test&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;24GHz DMC RX test&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00198-300x225.jpg\" data-large-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00198-1024x768.jpg\" loading=\"lazy\" class=\"size-medium wp-image-120\" alt=\"24GHz DMC RX test\" src=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00198-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00198-300x225.jpg 300w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00198-1024x768.jpg 1024w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00198-624x467.jpg 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-120\" class=\"wp-caption-text\">24GHz DMC RX test<\/p><\/div>\n<p>All the modules use 8.4V dc except the LO that uses 8.4V and -5V. Googling a bit, I found some info about the modules:<\/p>\n<p><a href=\"http:\/\/www.xertech.net\/Tech\/DMC\/DMC_main.html\">http:\/\/www.xertech.net\/Tech\/DMC\/DMC_main.html<\/a><\/p>\n<p><a href=\"http:\/\/www.qsl.net\/w6by\/parts\/dmc.html\">http:\/\/www.qsl.net\/w6by\/parts\/dmc.html<\/a><\/p>\n<p><a href=\"http:\/\/af4jf.blogspot.com.es\/2012\/06\/even-more-24ghz-toys.html\">http:\/\/af4jf.blogspot.com.es\/2012\/06\/even-more-24ghz-toys.html<\/a><\/p>\n<p><a href=\"http:\/\/af4jf.blogspot.com.es\/2012\/07\/power-supply-for-dmc-modules-24ghz.html\">http:\/\/af4jf.blogspot.com.es\/2012\/07\/power-supply-for-dmc-modules-24ghz.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recentlly I purchased some DMC microwave modules tu build a 24GHz transverter. This modules are designed to work at 22 \/ 23GHz but can work well at 24GHz with a minumum work and be purchased in ebay. The set is composed by a DRO locked oscillator, upconverter, downconverter and LNA. The DRO locked oscillator, uses [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[1,4],"tags":[14,13],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p31CYx-1U","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/118"}],"collection":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=118"}],"version-history":[{"count":3,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/118\/revisions"}],"predecessor-version":[{"id":122,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/118\/revisions\/122"}],"wp:attachment":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}