{"id":218,"date":"2026-04-25T01:48:38","date_gmt":"2026-04-25T01:48:38","guid":{"rendered":"https:\/\/ai7sg.com\/?page_id=218"},"modified":"2026-06-04T21:18:30","modified_gmt":"2026-06-04T21:18:30","slug":"fh146-the-new-dual-channel-angle-of-arrival-direction-finder-for-2-meter-transmitter-hunts","status":"publish","type":"page","link":"https:\/\/ai7sg.com\/index.php\/fh146-the-new-dual-channel-angle-of-arrival-direction-finder-for-2-meter-transmitter-hunts\/","title":{"rendered":"FH146 Product Page"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">I had a handful of people ask me to make this a product they could buy, rather than just an educational walkthrough. I&#8217;d rather you design your own and learn and have fun along the way, but if just buying and using the FH146 in your next transmitter hunt is more your speed, or if you&#8217;re more into software tweaks, I am making it available to purchase. US residents only.<br>(disabled &#8211; I&#8217;ll be traveling)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"801\" src=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/FHpic1-1024x801.png\" alt=\"\" class=\"wp-image-222\" srcset=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/FHpic1-1024x801.png 1024w, https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/FHpic1-300x235.png 300w, https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/FHpic1-768x601.png 768w, https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/FHpic1.png 1163w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">I just made the FH146 user interface \/ control panel open source! It is Visual Studio 2019 \/ Windows only (not built for Linux yet). There is also a copy of Rev B1 firmware for the Pico2 (.uf2 file only)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"528\" src=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/UI-1024x528.png\" alt=\"\" class=\"wp-image-223\" srcset=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/UI-1024x528.png 1024w, https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/UI-300x155.png 300w, https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/UI-768x396.png 768w, https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/04\/UI.png 1171w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/jcrookswy\/DF2m\">https:\/\/github.com\/jcrookswy\/DF2m<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">User Manual: <\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/05\/FH146-User-Guide-v2-1.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of FH146 User Guide v2.\"><\/object><a id=\"wp-block-file--media-26f76c38-d8d9-424d-8ca6-073c42105a6f\" href=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/05\/FH146-User-Guide-v2-1.pdf\">FH146 User Guide v2<\/a><a href=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/05\/FH146-User-Guide-v2-1.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-26f76c38-d8d9-424d-8ca6-073c42105a6f\">Download<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Declaration of Conformity:<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/05\/FCC_SDoC_FH146_AI7SG-1.docx.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of FCC_SDoC_FH146_AI7SG 1.docx.\"><\/object><a id=\"wp-block-file--media-964baaad-19de-483f-ae30-494f1d7d921e\" href=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/05\/FCC_SDoC_FH146_AI7SG-1.docx.pdf\">FCC_SDoC_FH146_AI7SG 1.docx<\/a><a href=\"https:\/\/ai7sg.com\/wp-content\/uploads\/2026\/05\/FCC_SDoC_FH146_AI7SG-1.docx.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-964baaad-19de-483f-ae30-494f1d7d921e\">Download<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I had a handful of people ask me to make this a product they could buy, rather than just an educational walkthrough. I&#8217;d rather you design your own and learn and have fun along the way, but if just buying and using the FH146 in your next transmitter hunt is more your speed, or if [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-218","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ai7sg.com\/index.php\/wp-json\/wp\/v2\/pages\/218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ai7sg.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ai7sg.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ai7sg.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai7sg.com\/index.php\/wp-json\/wp\/v2\/comments?post=218"}],"version-history":[{"count":14,"href":"https:\/\/ai7sg.com\/index.php\/wp-json\/wp\/v2\/pages\/218\/revisions"}],"predecessor-version":[{"id":262,"href":"https:\/\/ai7sg.com\/index.php\/wp-json\/wp\/v2\/pages\/218\/revisions\/262"}],"wp:attachment":[{"href":"https:\/\/ai7sg.com\/index.php\/wp-json\/wp\/v2\/media?parent=218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}