{"id":11011,"date":"2014-09-30T13:31:55","date_gmt":"2014-09-30T13:31:55","guid":{"rendered":"https:\/\/rsgb.org\/main\/?p=11011"},"modified":"2014-09-30T13:31:55","modified_gmt":"2014-09-30T13:31:55","slug":"radcom-download-september-2014","status":"publish","type":"post","link":"https:\/\/rsgb.org\/main\/blog\/publications\/downloads\/2014\/09\/30\/radcom-download-september-2014\/","title":{"rendered":"RadCom download &#8211; September 2014"},"content":{"rendered":"<p>The following downloads support the RSGB Centenary Receiver.<\/p>\n<p>Matters arising since publication:<\/p>\n<ul>\n<li>The voltage rating for the electrolytic capacitors should be 16V or higher.<\/li>\n<li>\n<div id=\"attachment_9537\" style=\"width: 160px\" class=\"wp-caption alignright\"><a href=\"https:\/\/rsgb.org\/main\/files\/2013\/07\/2N3819-BF256B.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9537\" class=\"size-thumbnail wp-image-9537\" src=\"https:\/\/rsgb.org\/main\/files\/2013\/07\/2N3819-BF256B-150x93.jpg\" alt=\"Comparative pinouts of 2N3819 and BF256B\" width=\"150\" height=\"93\" srcset=\"https:\/\/rsgb.org\/main\/files\/2013\/07\/2N3819-BF256B-150x93.jpg 150w, https:\/\/rsgb.org\/main\/files\/2013\/07\/2N3819-BF256B-300x186.jpg 300w, https:\/\/rsgb.org\/main\/files\/2013\/07\/2N3819-BF256B.jpg 598w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-9537\" class=\"wp-caption-text\">Comparative pinouts of 2N3819 and BF256B<\/p><\/div>\n<p>Some people have reported the 2N3819 FET as difficult to obtain. A number of eBay suppliers \u00a0offer them, or a suitable substitute is the BF256B &#8211; but note that the pinout is different.<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.rsgbshop.org\/acatalog\/PDF\/RSGB Centenary Receiver Building 20m Instructions V1-5.pdf\">RSGB Centenary Receiver Building 20m Instructions (PDF) 2Mb<\/a><\/p>\n<p><a href=\"http:\/\/www.rsgbshop.org\/acatalog\/PDF\/RSGB Centenary Receiver 20m version circuit diagram.pdf\">RSGB Centenary Receiver Building 20m Circuit Diagram (PDF) 27kb<\/a><\/p>\n<p><a href=\"http:\/\/www.rsgbshop.org\/acatalog\/PDF\/RSGB Centenary Receiver PCB foil pattern.pdf\">RSGB Centenary Receiver PCB foil pattern (PDF) 53kb<\/a><\/p>\n<p><a href=\"http:\/\/www.rsgbshop.org\/acatalog\/PDF\/RSGB Centenary Receiver PCB overlay.pdf\">RSGB Centenary Receiver PCB overlay (PDF) 171kb<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The following downloads support the RSGB Centenary Receiver. Matters arising since publication: The voltage rating for the electrolytic capacitors should be 16V or higher. Some people have reported the 2N3819 FET as difficult to obtain. A number of eBay suppliers \u00a0offer them, or a suitable substitute is the BF256B &#8211; but note that the pinout [&hellip;]<\/p>\n","protected":false},"author":41,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[275],"tags":[],"class_list":["post-11011","post","type-post","status-publish","format-standard","hentry","category-downloads"],"_links":{"self":[{"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/posts\/11011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/comments?post=11011"}],"version-history":[{"count":0,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/posts\/11011\/revisions"}],"wp:attachment":[{"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/media?parent=11011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/categories?post=11011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/tags?post=11011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}