{"id":1093,"date":"2024-05-08T14:09:30","date_gmt":"2024-05-08T17:09:30","guid":{"rendered":"http:\/\/lq4d.ddns.net\/wp\/?p=1093"},"modified":"2024-06-05T11:23:08","modified_gmt":"2024-06-05T14:23:08","slug":"charla-de-juan-benavente-lu8dbs","status":"publish","type":"post","link":"https:\/\/lq4d.ddns.net\/?p=1093","title":{"rendered":"Charla de Juan Benavente LU8DBS"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Compartimos im\u00e1genes del s\u00e1bado 20 de abril.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LU\/Z : Radio y Radioafici\u00f3n en la Ant\u00e1rtida, Importancia Estrat\u00e9gica<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Experiencias 2013 &#8211; 2023 por <strong>LU8DBS Juan Benavente<\/strong> (<em>Comando Conjunto Ant\u00e1rtico y Universidad Nacional de Quilmes.<\/em>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:#e268f3\" class=\"has-inline-color\"><strong>Breve Rese\u00f1a de la presencia Argentina en la Ant\u00e1rtida<\/strong>: <\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Argentina en la Ant\u00e1rtida<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Desde 1904, Argentina mantiene una presencia permanente e ininterrumpida con la instalaci\u00f3n del observatorio geomagn\u00e9tico en la isla Laurie, en las Orcadas del Sur (hoy Base Orcadas).<br>Es el \u00fanico pa\u00eds que tiene esa trayectoria.<br>En 1961, entr\u00f3 en vigencia el Tratado Ant\u00e1rtico.<br>Actualmente, Argentina posee seis bases permanentes y varias transitorias. En las bases y campamentos se desarrollan actividades cient\u00edficas nacionales e internacionales, coordinadas por la Direcci\u00f3n Nacional del Ant\u00e1rtico (DNA), organismo de la Canciller\u00eda, y el Servicio Meteorol\u00f3gico Nacional.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Las FF.AA. en la Ant\u00e1rtida<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Presencia soberana.<br>Apoyo log\u00edstico a la actividad cient\u00edfica.<br>Primera comunicaci\u00f3n radiotelegr\u00e1fica desde la Ant\u00e1rtida<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Desde 1904, Argentina mantiene una presencia permanente e ininterrumpida en la Ant\u00e1rtida, con la instalaci\u00f3n del observatorio geomagn\u00e9tico en la isla Laurie, en las Orcadas del Sur.<br>Es el \u00fanico pa\u00eds que tiene semejante trayectoria en ese continente.<br>Actualmente, Argentina posee seis bases permanentes y varias transitorias.<br>Primera comunicaci\u00f3n radiotelegr\u00e1fica desde la Ant\u00e1rtida (Orcadas, 30 de marzo de 1927).<br>LRA 36<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En 1979, en la Base Esperanza (EA), inici\u00f3 la transmisi\u00f3n la emisora de onda corta (AM) LRA 36 &#8220;Arc\u00e1ngel San Gabriel&#8221;, en la frecuencia de 6.030 KHz.<br>Fue la primera emisora estatal en la Ant\u00e1rtida.<br>Actualmente, LRA 36 transmite en 15.476 KHz (banda de 19m), con 10 kW de potencia y pertenece a la red de emisoras de Radio Nacional.<br>La programaci\u00f3n la desarrolla un grupo de mujeres que invernan en la base, con el aporte de RN.<br>La Fuerza A\u00e9rea en la Ant\u00e1rtida<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1949: La FAA crea una comisi\u00f3n para estudiar la realizaci\u00f3n de vuelos al sexto continente.<br>La Armada efectuaba vuelos en la zona con aviones trasladados en barcos.<br>1951: Creaci\u00f3n del Grupo de Tareas para la Expedici\u00f3n Cient\u00edfica a la Ant\u00e1rtida, y se asignan aeronaves y personal.<br>1951: Operaci\u00f3n Enlace.<br>1962: Creaci\u00f3n de la base conjunta Matienzo.<br>1965: Primer vuelo transpolar argentino.<br>1969: Inauguraci\u00f3n de la Base A\u00e9rea Vcom. Marambio (hoy Base Marambio).<br><br><strong>Base Marambio<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Creada en 1969 por la Patrulla Soberan\u00eda. Fue la primera pista de aterrizaje para aeronaves con ruedas en la Ant\u00e1rtida.<br>Declarada Aer\u00f3dromo P\u00fablico en 2015.<br>Activaciones recientes de LU4ZS.<br>Base Marambio<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prestan servicio de comunicaciones con expediciones, bases y campamentos ant\u00e1rticos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Activaci\u00f3n 2016<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aspecto cuantitativo (independencia de COM).<br>V\u00ednculos con instituciones y particulares.<br>Activaciones especiales durante efem\u00e9rides.<br>QSO con todas las provincias.<br>Modo digital PSK-31.<br>Malas condiciones de propagaci\u00f3n.<br>Limitaciones con equipamiento.<\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background:linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 37%,rgb(51,167,181) 100%)\">Queremos expresarle nuestras m\u00e1s sinceras felicitaciones por la extraordinaria exposici\u00f3n que ofreci\u00f3 recientemente. Su presentaci\u00f3n fue excepcional y demostr\u00f3 no solo un profundo conocimiento del tema, sino tambi\u00e9n una habilidad impresionante para transmitir la informaci\u00f3n de manera clara y cautivadora.<\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background:linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 37%,rgb(51,167,181) 100%)\">Su pasi\u00f3n por el tema fue evidente, y realmente hizo que la experiencia fuera educativa y enriquecedora para nuestros socios y colegas.<\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background:linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 37%,rgb(51,167,181) 100%)\">Agradecemos enormemente el esfuerzo y la dedicaci\u00f3n que pone en su trabajo, dejando una marca positiva en todos los que tuvimos el privilegio de presenciar su presentaci\u00f3n.<\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background:linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 37%,rgb(51,167,181) 100%)\">\u00a1Felicitaciones una vez m\u00e1s y gracias por su invaluable contribuci\u00f3n al aprendizaje!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6ada728733327&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery alignwide has-nested-images columns-2 is-cropped has-white-background-color has-background wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ada728734318&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ada728734318\" class=\"wp-block-image size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"661\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" 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src=\"http:\/\/lq4d.ddns.net\/wp\/wp-content\/uploads\/2024\/01\/IMG-20230729-WA0000.jpg\" alt=\"LRA36\" class=\"wp-image-1382\"\/><\/figure>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Compartimos im\u00e1genes del s\u00e1bado 20 de abril. LU\/Z : Radio y Radioafici\u00f3n en la Ant\u00e1rtida, Importancia Estrat\u00e9gica Experiencias 2013 &#8211; 2023 por LU8DBS Juan Benavente (Comando Conjunto Ant\u00e1rtico y Universidad Nacional de Quilmes.) Breve Rese\u00f1a de la presencia Argentina en la Ant\u00e1rtida: Argentina en la Ant\u00e1rtida Desde 1904, Argentina mantiene [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1095,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[67,75,52,74,54],"class_list":["post-1093","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-charlas","tag-antartida","tag-base-esperanza","tag-lq4d","tag-marambio","tag-radioaficion"],"_links":{"self":[{"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=\/wp\/v2\/posts\/1093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1093"}],"version-history":[{"count":4,"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=\/wp\/v2\/posts\/1093\/revisions"}],"predecessor-version":[{"id":1835,"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=\/wp\/v2\/posts\/1093\/revisions\/1835"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=\/wp\/v2\/media\/1095"}],"wp:attachment":[{"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lq4d.ddns.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}