{"id":3150,"date":"2023-12-12T11:14:46","date_gmt":"2023-12-12T19:14:46","guid":{"rendered":"https:\/\/islandhf.ca\/?page_id=3150"},"modified":"2023-12-19T12:23:28","modified_gmt":"2023-12-19T20:23:28","slug":"home-brew","status":"publish","type":"page","link":"https:\/\/islandhf.ca\/index.php\/2726-2\/home-brew\/","title":{"rendered":"Home Brew"},"content":{"rendered":"\n<p>Some of the Mid-Island Team members of the IslandHF Radio Association, have been working with low cost QRP radios and home brew wire antenna and associated electrics, including end-fed transformers, dipole baluns and cable chokes, 18650 battery cells and 3D Printing.<\/p>\n\n\n\n<p>Here is a project that was presented by DL2MAN Manuel of TruSDX fame. He demonstrated adding a low cost mic\/speaker to the TruSDX, including how to rewire the mic input. <a href=\"https:\/\/www.youtube.com\/watch?v=dEL74xyqwKM&amp;t=532s\">Youtube Video Instructions<\/a><\/p>\n\n\n\n<p>Using the <a href=\"https:\/\/www.amazon.ca\/dp\/B0865SJ3ZT?psc=1&amp;ref=ppx_yo2ov_dt_b_product_details\" target=\"_blank\" rel=\"noreferrer noopener\">Retevis Amplified Speaker\/Mic<\/a> as the donor mic, a couple of solderable 3.5&#8243; audio plugs and a 3D Print file (also provided by DL2MAN), along with the very well documented pin-out in the manual: <a href=\"https:\/\/dl2man.de\/4-trusdx-manual\/\" target=\"_blank\" rel=\"noreferrer noopener\">TruSDX Manual<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" data-id=\"3152\" src=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-3.jpg\" alt=\"\" class=\"wp-image-3152\" srcset=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-3.jpg 1000w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-3-300x225.jpg 300w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-3-768x576.jpg 768w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-3-705x529.jpg 705w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"762\" data-id=\"3153\" src=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-4.jpg\" alt=\"\" class=\"wp-image-3153\" srcset=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-4.jpg 1000w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-4-300x229.jpg 300w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-4-768x585.jpg 768w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-4-705x537.jpg 705w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" data-id=\"3156\" src=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-2.jpg\" alt=\"\" class=\"wp-image-3156\" srcset=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-2.jpg 1000w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-2-300x225.jpg 300w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-2-768x576.jpg 768w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-2-705x529.jpg 705w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" data-id=\"3154\" src=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-5.jpg\" alt=\"\" class=\"wp-image-3154\" srcset=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-5.jpg 1000w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-5-300x225.jpg 300w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-5-768x576.jpg 768w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/Retevis-MicSpeaker-5-705x529.jpg 705w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Here&#8217;s another related project. Adding a <a href=\"https:\/\/www.youtube.com\/watch?v=nnGz_6oPKr0&amp;t=8s\">12v battery pack to the TruSDX<\/a>. Another project provided by DL2MAN, but I used slightly oversized battery holders for my 18650 cells, so it was a little bit of a squeeze. Works great. One cable for charging the pack and the other to feed the Radio. Again, the 3D models for Printing are downloadable, a little bit of clean up with a file and the box slides on and off the Radio back plate. The internal cell pack slides out of that housing as well &#8230;<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"871\" height=\"1000\" data-id=\"3164\" src=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-1.jpg\" alt=\"\" class=\"wp-image-3164\" srcset=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-1.jpg 871w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-1-261x300.jpg 261w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-1-768x882.jpg 768w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-1-614x705.jpg 614w\" sizes=\"auto, (max-width: 871px) 100vw, 871px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"862\" data-id=\"3165\" src=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-2.jpg\" alt=\"\" class=\"wp-image-3165\" srcset=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-2.jpg 1000w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-2-300x259.jpg 300w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-2-768x662.jpg 768w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-2-705x608.jpg 705w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" data-id=\"3166\" src=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-3.jpg\" alt=\"\" class=\"wp-image-3166\" srcset=\"https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-3.jpg 1000w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-3-300x225.jpg 300w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-3-768x576.jpg 768w, https:\/\/islandhf.ca\/wp-content\/uploads\/2023\/12\/TruSDX-Battery-3-705x529.jpg 705w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Some of the Mid-Island Team members of the IslandHF Radio Association, have been working with low cost QRP radios and home brew wire antenna and associated electrics, including end-fed transformers, [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"parent":2726,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3150","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/pages\/3150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/comments?post=3150"}],"version-history":[{"count":6,"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/pages\/3150\/revisions"}],"predecessor-version":[{"id":3187,"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/pages\/3150\/revisions\/3187"}],"up":[{"embeddable":true,"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/pages\/2726"}],"wp:attachment":[{"href":"https:\/\/islandhf.ca\/index.php\/wp-json\/wp\/v2\/media?parent=3150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}