{"id":118,"date":"2023-03-23T08:00:51","date_gmt":"2023-03-23T08:00:51","guid":{"rendered":"https:\/\/oe9sau.msauter.at\/?p=118"},"modified":"2024-02-15T07:58:57","modified_gmt":"2024-02-15T07:58:57","slug":"current-project-atu-10","status":"publish","type":"page","link":"https:\/\/oe9sau.msauter.at\/?page_id=118","title":{"rendered":"ATU-10 by N7DDC &#8211; V1.3 by VK3PE"},"content":{"rendered":"<p>N7DDC designed the popular &#8220;ATU-100&#8221; 100 watt antenna tuning unit (ATU) which is freely available as a kit or even in built up form, from vendors such as eBay, Aliexpress and others. N7DDC&#8217;s QRP ATU-10 is based on his other work of the ATU-100 but uses latching relays for lower power consumption and battery use.<br \/>\nVK3PE done a redesign. Changed the PIC devices (PIC16F1454 and PIC16F18877) to a larger easier to solder footprint and actually still available from a number of suppliers. As well changed the footprints to solder 0805 parts in place of the 0603 size.<br \/>\nFor more information on the N7DDC ATU-10 is here. <a href=\"http:\/\/www.carnut.info\/ATU_N7DDC\/ATU-10\/ATU-10%20build.html\" target=\"_blank\" rel=\"noopener\">http:\/\/www.carnut.info\/ATU_N7DDC\/ATU-10\/ATU-10%20build.html<\/a>.<br \/>\nOr, the <a href=\"https:\/\/groups.io\/g\/ATU100\" target=\"_blank\" rel=\"noopener\">ATU100 Groups.io<\/a> Group.<br \/>\nOr see <a href=\"http:\/\/carnut.info\/ATU_N7DDC\/ATU-10\/ATU-10_by-vk3pe_build_info\/ATU-10_vk3pe_V1.2_ALL_INFO_290921.pdf\" target=\"_blank\" rel=\"noopener\">pdf<\/a>.<\/p>\n<pre>Attached a view pics of my own build.\r\n<a href=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-3.jpeg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-214 size-medium\" src=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-3-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-3-300x225.jpeg 300w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-3-1024x768.jpeg 1024w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-3-768x576.jpeg 768w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-3-1536x1152.jpeg 1536w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-3.jpeg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-1.jpeg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-213 size-medium\" src=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-1-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-1-300x225.jpeg 300w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-1-1024x768.jpeg 1024w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-1-768x576.jpeg 768w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-1-1536x1152.jpeg 1536w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-1.jpeg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> \r\n<a href=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-8.jpeg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-215 size-medium\" src=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-8-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-8-300x225.jpeg 300w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-8-1024x768.jpeg 1024w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-8-768x576.jpeg 768w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-8-1536x1152.jpeg 1536w, https:\/\/oe9sau.msauter.at\/wp-content\/uploads\/2023\/04\/ATU-10_OE9SAU_Build-8.jpeg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\r\nBelow the ATU the small backback for the 3.7V\/2600mAh LIPO.\r\n\r\nFor leftover PCB\u00b4s see <a href=\"https:\/\/oe9sau.msauter.at\/?page_id=2\" target=\"_blank\" rel=\"noopener\">PCB swap meet<\/a><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>N7DDC designed the popular &#8220;ATU-100&#8221; 100 watt antenna tuning unit (ATU) which is freely available as a kit or even in built up form, from vendors such as eBay, Aliexpress and others. N7DDC&#8217;s QRP ATU-10 is based on his other work of the ATU-100 but uses latching relays for lower power consumption and battery use. &hellip; <a href=\"https:\/\/oe9sau.msauter.at\/?page_id=118\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">ATU-10 by N7DDC &#8211; V1.3 by VK3PE<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":156,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-118","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=\/wp\/v2\/pages\/118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=118"}],"version-history":[{"count":14,"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=\/wp\/v2\/pages\/118\/revisions"}],"predecessor-version":[{"id":223,"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=\/wp\/v2\/pages\/118\/revisions\/223"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=\/wp\/v2\/media\/156"}],"wp:attachment":[{"href":"https:\/\/oe9sau.msauter.at\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}