{"id":4,"date":"2018-04-06T16:52:30","date_gmt":"2018-04-06T16:52:30","guid":{"rendered":"http:\/\/rdp.cat\/contingut\/?p=4"},"modified":"2018-05-07T08:56:23","modified_gmt":"2018-05-07T08:56:23","slug":"pagina1","status":"publish","type":"post","link":"https:\/\/rdp.cat\/contingut\/2018\/04\/06\/pagina1\/","title":{"rendered":"La radioafici\u00f3 \u00e9s:"},"content":{"rendered":"<h4><strong>&#8230; Emerg\u00e8ncies<\/strong><\/h4>\n<p>Quan tot falla, la r\u00e0dio funciona!<br \/>\nEls radioaficionats prestem la nostra col\u00b7laboraci\u00f3 amb els cossos d\u2019emerg\u00e8ncies en casos de desastres que provoquen la interrupci\u00f3 de comunicacions.<br \/>\nAmb una r\u00e0dio alimentada per bateria de cotxe i una antena de fil el\u00e8ctric mantenim comunicacions sense necessitat de repetidors, internet o electricitat.<br \/>\n\u00c9s una pr\u00e0ctica habitual fer sortides a la muntanya i mantenir comunicacions en circumst\u00e0ncies similars a les que es donarien en un cas d\u2019emerg\u00e8ncia.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-23\" src=\"http:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/05\/nvis-G2-300x199.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/05\/nvis-G2-300x199.jpg 300w, https:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/05\/nvis-G2-768x510.jpg 768w, https:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/05\/nvis-G2.jpg 834w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h4><strong>La radioafici\u00f3 \u00e9s: T\u00e8cnica<\/strong><\/h4>\n<p>La radioafici\u00f3 \u00e9s una activitat t\u00e8cnica dedicada a l\u2019autoaprenentatge de electr\u00f2nica, f\u00edsica i t\u00e8cniques digitals. Som el col\u00b7lectiu t\u00e8cnic no professional m\u00e9s gran del m\u00f3n.<br \/>\nEls radioaficionats constru\u00efm i experimentem amb emissors, receptors, antenes i tota mena d\u2019aparells auxiliars.<br \/>\nLes r\u00e0dios m\u00e9s modernes funcionen de forma total-ment digital, amb o sense necessitat d\u2019un ordinador, i es poden variar les seves caracter\u00edstiques per programa.<br \/>\nPodem mantenir enlla\u00e7os digitals m\u00e9s enll\u00e0 dels sistemes est\u00e0ndard (wifi, wimax&#8230;) i dissenyar els nostre propis protocols.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-25\" src=\"http:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/05\/MMDVM-Nucleo-STM32F4-Raspberry-Pi-F5UII--300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/05\/MMDVM-Nucleo-STM32F4-Raspberry-Pi-F5UII--300x225.jpg 300w, https:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/05\/MMDVM-Nucleo-STM32F4-Raspberry-Pi-F5UII--768x576.jpg 768w, https:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/05\/MMDVM-Nucleo-STM32F4-Raspberry-Pi-F5UII-.jpg 960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h4><\/h4>\n<h4>La radioafici\u00f3 \u00e9s: Comunicaci\u00f3<\/h4>\n<p>Avui en dia la comunicaci\u00f3 no \u00e9s nom\u00e9s parlar.<br \/>\nTot i ser l\u2019activitat m\u00e9s coneguda existeixen moltes al-tres formes de comunicaci\u00f3 que utilitzem els radioaficionats, des de les m\u00e9s cl\u00e0ssiques (telegrafia), fins a les m\u00e9s modernes (modulaci\u00f3 digital.)<br \/>\nEls radioaficionats aprofitem modes de comunicaci\u00f3 poc habituals: rebot de senyal en meteorits, reflexi\u00f3 a la troposfera, per irregularitats del camp magn\u00e8tic&#8230;.<br \/>\nLa radioafici\u00f3 pot ser una conversa tranquil\u00b7la amb els amics o un fren\u00e8tic concurs per contactar amb m\u00e9s pa\u00efsos que ning\u00fa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-31\" src=\"http:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/04\/eme-jh0wjf-station-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/04\/eme-jh0wjf-station-300x225.jpg 300w, https:\/\/rdp.cat\/contingut\/wp-content\/uploads\/2018\/04\/eme-jh0wjf-station.jpg 550w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h6><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>&#8230; Emerg\u00e8ncies Quan tot falla, la r\u00e0dio funciona! Els radioaficionats prestem la nostra col\u00b7laboraci\u00f3 amb els cossos d\u2019emerg\u00e8ncies en casos de desastres que provoquen la interrupci\u00f3 de comunicacions. Amb una r\u00e0dio alimentada per bateria de cotxe i una antena de fil el\u00e8ctric mantenim comunicacions sense necessitat de repetidors, internet o electricitat. \u00c9s una pr\u00e0ctica habitual [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2],"class_list":["post-4","post","type-post","status-publish","format-standard","hentry","category-hamradio","tag-t"],"_links":{"self":[{"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/posts\/4","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/comments?post=4"}],"version-history":[{"count":9,"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/posts\/4\/revisions"}],"predecessor-version":[{"id":35,"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/posts\/4\/revisions\/35"}],"wp:attachment":[{"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/media?parent=4"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/categories?post=4"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rdp.cat\/contingut\/wp-json\/wp\/v2\/tags?post=4"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}