{"id":130,"date":"2013-08-05T12:47:57","date_gmt":"2013-08-05T11:47:57","guid":{"rendered":"http:\/\/www.eb3frn.net\/?p=130"},"modified":"2013-08-05T12:49:25","modified_gmt":"2013-08-05T11:49:25","slug":"retuning-the-if-output-of-the-dmc-24ghz-downcoverter-module","status":"publish","type":"post","link":"https:\/\/www.eb3frn.net\/?p=130","title":{"rendered":"Retuning the IF output of the DMC 24GHz downcoverter module"},"content":{"rendered":"<p>The IF output ot the DMC downconverter is around the 1.5GHz, and need a IF output of 432Mhz. Googling a bit I found the mods of <a title=\"ok1vvm website\" href=\"http:\/\/ok1vvm.aitech.cz\/projekty\/24g.htm\" target=\"_blank\">OK1VVM <\/a>that show hoe modify the module. The mod basically consist in replace two capacitators and remove a resistor as described <a title=\"DMC downconverter mod\" href=\"http:\/\/ok1vvm.aitech.cz\/projekty\/24g\/schema2.jpg\" target=\"_blank\">here<\/a>.<\/p>\n<div id=\"attachment_131\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00201.jpg\"><img aria-describedby=\"caption-attachment-131\" data-attachment-id=\"131\" data-permalink=\"https:\/\/www.eb3frn.net\/?attachment_id=131\" data-orig-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00201.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;1375541914&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;7.89&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"DMC downconverter before the mod\" data-image-description=\"&lt;p&gt;DMC downconverter before the mod&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;DMC downconverter before the mod&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00201-300x225.jpg\" data-large-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00201-1024x768.jpg\" loading=\"lazy\" class=\"size-medium wp-image-131\" alt=\"DMC downconverter before the mod\" src=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00201-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00201-300x225.jpg 300w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00201-1024x768.jpg 1024w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00201-624x467.jpg 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-131\" class=\"wp-caption-text\">DMC downconverter before the mod<\/p><\/div>\n<div id=\"attachment_132\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00200.jpg\"><img aria-describedby=\"caption-attachment-132\" data-attachment-id=\"132\" data-permalink=\"https:\/\/www.eb3frn.net\/?attachment_id=132\" data-orig-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00200.jpg\" data-orig-size=\"2448,1836\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;DSC-WX200&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1375541750&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.45&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.0333333333333&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"DMC downconverter before the mod\" data-image-description=\"&lt;p&gt;DMC downconverter before the mod&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;DMC downconverter before the mod&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00200-300x225.jpg\" data-large-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00200-1024x768.jpg\" loading=\"lazy\" class=\"size-medium wp-image-132\" alt=\"DMC downconverter before the mod\" src=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00200-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00200-300x225.jpg 300w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00200-1024x768.jpg 1024w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00200-624x467.jpg 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-132\" class=\"wp-caption-text\">DMC downconverter before the mod<\/p><\/div>\n<div id=\"attachment_133\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00204.jpg\"><img aria-describedby=\"caption-attachment-133\" data-attachment-id=\"133\" data-permalink=\"https:\/\/www.eb3frn.net\/?attachment_id=133\" data-orig-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00204.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;1375542907&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;6.85&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"DMC downconverter after the mod\" data-image-description=\"&lt;p&gt;DMC downconverter after the mod&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;DMC downconverter after the mod&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00204-300x225.jpg\" data-large-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00204-1024x768.jpg\" loading=\"lazy\" class=\"size-medium wp-image-133\" alt=\"DMC downconverter after the mod\" src=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00204-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00204-300x225.jpg 300w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00204-1024x768.jpg 1024w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00204-624x467.jpg 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-133\" class=\"wp-caption-text\">DMC downconverter after the mod<\/p><\/div>\n<div id=\"attachment_134\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00202.jpg\"><img aria-describedby=\"caption-attachment-134\" data-attachment-id=\"134\" data-permalink=\"https:\/\/www.eb3frn.net\/?attachment_id=134\" data-orig-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00202.jpg\" data-orig-size=\"2448,1836\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;DSC-WX200&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1375542887&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.45&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.0333333333333&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"DMC downconverter after the mod\" data-image-description=\"&lt;p&gt;DMC downconverter after the mod&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;DMC downconverter after the mod&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00202-300x225.jpg\" data-large-file=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00202-1024x768.jpg\" loading=\"lazy\" class=\"size-medium wp-image-134\" alt=\"DMC downconverter after the mod\" src=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00202-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00202-300x225.jpg 300w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00202-1024x768.jpg 1024w, https:\/\/www.eb3frn.net\/wp-content\/uploads\/2013\/08\/DSC00202-624x467.jpg 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-134\" class=\"wp-caption-text\">DMC downconverter after the mod<\/p><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The IF output ot the DMC downconverter is around the 1.5GHz, and need a IF output of 432Mhz. Googling a bit I found the mods of OK1VVM that show hoe modify the module. The mod basically consist in replace two capacitators and remove a resistor as described here. &nbsp;<\/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":[13],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p31CYx-26","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/130"}],"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=130"}],"version-history":[{"count":3,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions"}],"predecessor-version":[{"id":138,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions\/138"}],"wp:attachment":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}