{"id":6629,"date":"2013-05-15T08:00:07","date_gmt":"2013-05-15T12:00:07","guid":{"rendered":"http:\/\/www.engineeringradio.us\/blog\/?p=6629"},"modified":"2013-05-14T20:14:29","modified_gmt":"2013-05-15T00:14:29","slug":"well-designed-circuit-boards","status":"publish","type":"post","link":"https:\/\/www.engineeringradio.us\/blog\/2013\/05\/well-designed-circuit-boards\/","title":{"rendered":"Well designed circuit boards"},"content":{"rendered":"<p>Sometimes it is the little things that catch the eye.\u00a0 When I was installing a Nautel transmitter recently, I was admiring the circuit boards used for the transmitter controller.\u00a0 I have seen a few circuit boards that are functional, but leave a little to be desired in the form department.\u00a0 Does it really matter?\u00a0 Perhaps not, but often times those tiny, almost insignificant details come back to bite you.\u00a0 Little things like having the voltage regulator pins correctly placed or putting a toggle switch on the correct side of the board.\u00a0 I have seen both mistakes from another, well known transmitter manufacturer.<\/p>\n<figure id=\"attachment_6630\" aria-describedby=\"caption-attachment-6630\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-6630\" alt=\"Nautel NV controller board\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine-650x433.jpg\" width=\"650\" height=\"433\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine-650x433.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine-150x100.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine-300x200.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine-400x266.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine.jpg 1200w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><figcaption id=\"caption-attachment-6630\" class=\"wp-caption-text\">Nautel NV controller board<\/figcaption><\/figure>\n<p>Anyway, these are a few photographs of some well designed, well laid out circuit boards.<\/p>\n<figure id=\"attachment_6631\" aria-describedby=\"caption-attachment-6631\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-6631\" alt=\"Controller board, NV transmitter\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine1-650x433.jpg\" width=\"650\" height=\"433\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine1-650x433.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine1-150x100.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine1-300x200.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine1-400x266.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine1.jpg 1200w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><figcaption id=\"caption-attachment-6631\" class=\"wp-caption-text\">Controller board, NV transmitter<\/figcaption><\/figure>\n<p>This is the main controller board.<\/p>\n<figure id=\"attachment_6632\" aria-describedby=\"caption-attachment-6632\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-6632\" alt=\"NV controller board surface mount components\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine2-650x433.jpg\" width=\"650\" height=\"433\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine2-650x433.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine2-150x100.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine2-300x200.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine2-400x266.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine2.jpg 1200w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><figcaption id=\"caption-attachment-6632\" class=\"wp-caption-text\">NV controller board surface mount components<\/figcaption><\/figure>\n<p>Surface mount components.<\/p>\n<figure id=\"attachment_6633\" aria-describedby=\"caption-attachment-6633\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-6633\" alt=\"NV controller board\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine3-650x433.jpg\" width=\"650\" height=\"433\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine3-650x433.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine3-150x100.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine3-300x200.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine3-400x266.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/goast-in-a-machine3.jpg 1200w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><figcaption id=\"caption-attachment-6633\" class=\"wp-caption-text\">NV controller board<\/figcaption><\/figure>\n<p>Logic chips.<\/p>\n<figure id=\"attachment_6638\" aria-describedby=\"caption-attachment-6638\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/xr-harmonic-filter.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-6638\" alt=\"Nautel XR harmonic filter, part back part is the circuit board\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/xr-harmonic-filter-650x494.jpg\" width=\"650\" height=\"494\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/xr-harmonic-filter-650x494.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/xr-harmonic-filter-150x114.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/xr-harmonic-filter-300x228.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/xr-harmonic-filter-400x304.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2013\/03\/xr-harmonic-filter.jpg 1200w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><figcaption id=\"caption-attachment-6638\" class=\"wp-caption-text\">Nautel XR harmonic filter, part back part is the circuit board<\/figcaption><\/figure>\n<p>Part of the harmonic trap for the XR series transmitters.<\/p>\n<p>It really is the little things that make big differences.\u00a0 A circuit board under a cover that few people will ever see may seem like a very small and insignificant detail, but I notice and admire these things&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sometimes it is the little things that catch the eye.\u00a0 When I was installing a Nautel transmitter recently, I was admiring the circuit boards used for the transmitter controller.\u00a0 I have seen a few circuit boards that are functional, but leave a little to be desired in the form department.\u00a0 Does it really matter?\u00a0 Perhaps &hellip; <a href=\"https:\/\/www.engineeringradio.us\/blog\/2013\/05\/well-designed-circuit-boards\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Well designed circuit boards<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[32,15],"class_list":["post-6629","post","type-post","status-publish","format-standard","hentry","category-general","tag-am-transmitters","tag-fm-transmitters"],"_links":{"self":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/6629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/comments?post=6629"}],"version-history":[{"count":5,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/6629\/revisions"}],"predecessor-version":[{"id":6866,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/6629\/revisions\/6866"}],"wp:attachment":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/media?parent=6629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/categories?post=6629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/tags?post=6629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}