{"id":4652,"date":"2026-04-13T12:27:10","date_gmt":"2026-04-13T11:27:10","guid":{"rendered":"https:\/\/m0aws.co.uk\/?p=4652"},"modified":"2026-04-22T16:06:17","modified_gmt":"2026-04-22T15:06:17","slug":"xiegu-xpa125b-amplifier-cooler-3d-print-file","status":"publish","type":"post","link":"https:\/\/m0aws.co.uk\/?p=4652","title":{"rendered":"Xiegu XPA125B Amplifier Cooler 3D Print File"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Some time back I designed and 3D printed a <a href=\"https:\/\/m0aws.co.uk\/?p=4204\" target=\"_blank\" rel=\"noreferrer noopener\">3 fan cooler for my Xiegu XPA125B HF amplifier <\/a> that stops the heat-sink from becoming heat saturated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Having printed this for <a href=\"https:\/\/www.qrz.com\/db\/M0XVT\" target=\"_blank\" rel=\"noreferrer noopener\">Steve, M0XVT<\/a> and myself we&#8217;ve thoroughly tested it and found that it greatly reduces the temperature of the amp during operation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I&#8217;ve now decided to make the .STL file available for download so that those who have their own 3D printer can print their own cooler for the amp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The 40x40x10mm 12v fans that fit onto the mounts on the cooler module can be obtained from <a href=\"https:\/\/www.amazon.co.uk\/dp\/B0CTQJWRZD?ref=ppx_pop_mob_ap_share\" target=\"_blank\" rel=\"noreferrer noopener\">Amazon<\/a>. (Note: Originally they came in packs of 4)<\/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=\"1418\" height=\"959\" data-id=\"4210\" src=\"https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Designing-Xiegu-XPA125b-Cooling-system.png\" alt=\"Designing the Xiegu XPA125b cooling system using tinkerCAD.\" class=\"wp-image-4210\" srcset=\"https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Designing-Xiegu-XPA125b-Cooling-system.png 1418w, https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Designing-Xiegu-XPA125b-Cooling-system-300x203.png 300w, https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Designing-Xiegu-XPA125b-Cooling-system-768x519.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">Designing the Xiegu XPA125b cooling system using tinkerCAD.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1973\" data-id=\"4215\" src=\"https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Xiegu-XPA125b-Cooler-side-view-2048x1973.jpeg\" alt=\"Xiegu XPA125b Cooler with Hermes Lite 2 cradle - side view\" class=\"wp-image-4215\" srcset=\"https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Xiegu-XPA125b-Cooler-side-view-2048x1973.jpeg 2048w, https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Xiegu-XPA125b-Cooler-side-view-300x289.jpeg 300w, https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Xiegu-XPA125b-Cooler-side-view-768x740.jpeg 768w, https:\/\/m0aws.co.uk\/wp-content\/uploads\/2025\/09\/M0AWS-Xiegu-XPA125b-Cooler-side-view-1536x1480.jpeg 1536w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption class=\"wp-element-caption\">Xiegu XPA125b Cooler with Hermes Lite 2 cradle &#8211; side view<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">I&#8217;m happy to print this for people who don&#8217;t have a 3D printer of their own, please contact me via email for a price.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For those who have their own 3D printer, the .STL file is available below for download.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Please note that I am releasing this STL file into the public domain for non-commercial, personal use only.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-50bc188d-c152-4edf-b4bb-ff2b1150608e\" href=\"https:\/\/m0aws.co.uk\/wp-content\/uploads\/2026\/04\/M0AWS-Xiegu-XPA125b-Fan-Module-v11.zip\">M0AWS-Xiegu-XPA125b-Fan-Module-v11<\/a><a href=\"https:\/\/m0aws.co.uk\/wp-content\/uploads\/2026\/04\/M0AWS-Xiegu-XPA125b-Fan-Module-v11.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-50bc188d-c152-4edf-b4bb-ff2b1150608e\">Download<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><br>More soon &#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some time back I designed and 3D printed a 3 fan cooler for my Xiegu XPA125B HF amplifier that stops the heat-sink from becoming heat saturated. Having printed this for Steve, M0XVT and myself we&#8217;ve thoroughly tested it and found that it greatly reduces the temperature of the amp during operation. I&#8217;ve now decided to &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/m0aws.co.uk\/?p=4652\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Xiegu XPA125B Amplifier Cooler 3D Print File&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[475,466,467,477,550,551,468,474,479,4,399,455,407,560,401,403,402],"tags":[],"class_list":["post-4652","post","type-post","status-publish","format-standard","hentry","category-3d-design","category-3dprint","category-3dprinting","category-3dproject","category-amp","category-amplifier","category-bambulab","category-bambustudio","category-cooler","category-ham-radio","category-hermeslite2","category-hfbands","category-hl2","category-stl","category-xiegu","category-xieguxpa125b","category-xpa125b"],"_links":{"self":[{"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/4652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4652"}],"version-history":[{"count":9,"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/4652\/revisions"}],"predecessor-version":[{"id":4664,"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/4652\/revisions\/4664"}],"wp:attachment":[{"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m0aws.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}