{"id":2127,"date":"2026-08-27T16:22:34","date_gmt":"2026-08-27T19:22:34","guid":{"rendered":"https:\/\/py2gw.qsl.br\/?p=2127"},"modified":"2026-08-27T21:02:27","modified_gmt":"2026-08-28T00:02:27","slug":"ft8-por-marcio-belucci-pu2yxb","status":"publish","type":"post","link":"https:\/\/py2gw.qsl.br\/?p=2127","title":{"rendered":"FT8, por Marcio Belucci\/PU2YXB"},"content":{"rendered":"\n<p class=\"has-text-align-left has-black-color has-text-color has-link-color wp-elements-eb9f859577541c01bf6ab38003c0a16b\" id=\"mwCQ\" style=\"font-size:20px\"><strong>FT8<\/strong>\u00a0(abrevia\u00e7\u00e3o de Franke\u2013Taylor design, 8-FSK modulation) \u00e9 um modo\u00a0digital\u00a0de\u00a0modula\u00e7\u00e3o por deslocamento de frequ\u00eancia\u00a0usado por\u00a0radioamadores\u00a0em todo o mundo. Foi lan\u00e7ado em 29 de junho de 2017 por seus criadores\u00a0Joe Taylor, K1JT\u00a0e Steve Franke, K9AN, como parte do pacote de software\u00a0WSJT.<\/p>\n\n\n\n<p class=\"has-text-align-left has-black-color has-text-color has-link-color wp-elements-af51c781fdd65400a0bd1a6f8789d794\" id=\"mwFA\" style=\"font-size:20px\">O FT8 foi adotado rapidamente, tornando-se o modo digital mais amplamente utilizado relatado por redes de detec\u00e7\u00e3o autom\u00e1tica como\u00a0o PSK Reporter em dois anos.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Radioamadorismo modalidade Ft8 , Modos Digitais\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/k_pZVfZJm_M?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<pre class=\"wp-block-preformatted\" style=\"font-size:20px\">FT8 \u00e9 uma forma popular de comunica\u00e7\u00e3o digital de sinal fraco usada principalmente por Radioamadores para se comunicarem em bandas de radioamador, com a maior parte do tr\u00e1fego ocorrendo nas bandas de HF. O modo oferece aos operadores a capacidade de se comunicarem apesar de condi\u00e7\u00f5es desfavor\u00e1veis, como as observadas durante baixa atividade solar, alto ru\u00eddo de RF ou com baixa pot\u00eancia do transmissor. Com os avan\u00e7os na tecnologia de processamento de sinais, o software pode decodificar sinais FT8 com uma rela\u00e7\u00e3o sinal-ru\u00eddo t\u00e3o baixa quanto \u221220 dB em uma largura de banda de 2.500Hz, o que \u00e9 significativamente menor do que as transmiss\u00f5es convencionais em CW ou SSB.<br><br><a href=\"https:\/\/en.wikipedia.org\/wiki\/FT8\" target=\"_blank\" rel=\"noreferrer noopener\">Para saber mais visite a Wikipedia<\/a><\/pre>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>FT8\u00a0(abrevia\u00e7\u00e3o de Franke\u2013Taylor design, 8-FSK modulation) \u00e9 um modo\u00a0digital\u00a0de\u00a0modula\u00e7\u00e3o por deslocamento de frequ\u00eancia\u00a0usado por\u00a0radioamadores\u00a0em todo o mundo. Foi lan\u00e7ado em 29 de junho de 2017 por seus criadores\u00a0Joe Taylor, K1JT\u00a0e Steve Franke, K9AN, como parte do pacote de software\u00a0WSJT. O &hellip; <a href=\"https:\/\/py2gw.qsl.br\/?p=2127\">Continue lendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-2127","post","type-post","status-publish","format-standard","hentry","category-codigos"],"_links":{"self":[{"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=\/wp\/v2\/posts\/2127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2127"}],"version-history":[{"count":4,"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=\/wp\/v2\/posts\/2127\/revisions"}],"predecessor-version":[{"id":2135,"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=\/wp\/v2\/posts\/2127\/revisions\/2135"}],"wp:attachment":[{"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/py2gw.qsl.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}