{"id":757,"date":"2026-08-27T03:22:23","date_gmt":"2026-08-27T03:22:23","guid":{"rendered":"https:\/\/navshieldglobal.com\/product\/gn-jf04-s2\/"},"modified":"2026-08-28T06:54:28","modified_gmt":"2026-08-28T06:54:28","slug":"gn-jf04-s2","status":"publish","type":"product","link":"https:\/\/navshieldglobal.com\/fr\/product\/gn-jf04-s2\/","title":{"rendered":"GN-JF04-S2 : antenne CRPA bibande \u00e0 4 \u00e9l\u00e9ments (L1+L2)"},"content":{"rendered":"<p><em>Sold via inquiry \u2014 contact us (WhatsApp \/ Telegram \/ Message) for pricing &amp; lead time.<\/em><\/p>\n<p>The GN-JF04-S2 is a high-performance 4-element dual-band GNSS anti-jamming antenna covering L1\/B1 and L2\/B2b. It combines array signal processing with smart signal recognition to reject multiple interference directions while carrying an integrated GNSS spoofing recognition module, defending against jamming, compound interference, and false-signal deception.<\/p>\n<h2 style=\"font-size: 22px; margin: 30px 0 10px;\">Caract\u00e9ristiques techniques principales<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 10px 0 20px; border: 1px solid #ddd;\">\n<thead>\n<tr style=\"background: #f5f5f5;\">\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left; width: 40%;\">Caract\u00e9ristiques techniques<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">\u00c9l\u00e9ments d'antenne<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">R\u00e9seau \u00e0 4 \u00e9l\u00e9ments<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Bandes de fr\u00e9quences<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">L1\/B1 + L2\/B2b (dual-band)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Suppression des interf\u00e9rences<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Suppression simultan\u00e9e de 3 directions<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Performances anti-brouillage<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2265100 dB pour une seule source ; \u226595 dB pour trois sources<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Fonctionnalit\u00e9s avanc\u00e9es<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Reconnaissance en temps r\u00e9el int\u00e9gr\u00e9e des attaques par usurpation GNSS (en option)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Interface<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">1 \u00d7 SMA femelle, 1 \u00d7 J30J-9ZKP<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Dimensions<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">100 \u00d7 100 \u00d7 30,5 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Poids<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u2264 270 g<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Consommation \u00e9lectrique<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">&lt; 8 W<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Indice de protection<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">IP67<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Temp\u00e9rature de fonctionnement<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u221240 \u00b0C \u00e0 +70 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd; background: #f5f5f5; font-weight: 600; width: 40%;\">Alimentation \u00e9lectrique<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">12 V CC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"font-size: 22px; margin: 30px 0 10px;\">Con\u00e7u pour<\/h2>\n<ul>\n<li>Drones et plateformes autonomes sensibles au poids<\/li>\n<li>Dual-band receivers (L1+L2)<\/li>\n<li>V\u00e9hicules et syst\u00e8mes portables<\/li>\n<\/ul>\n<p><em>La reconnaissance des signaux de spoofing est en option ; \u00e0 pr\u00e9ciser lors de la commande.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>R\u00e9seau CRPA bibande \u00e0 4 \u00e9l\u00e9ments (L1\/B1 + L2\/B2b) \u2022 3 directions de neutralisation simultan\u00e9es \u2022 Reconnaissance int\u00e9gr\u00e9e des signaux GNSS falsifi\u00e9s (en option) \u2022 L\u00e9ger : 270 g | IP67<\/p>","protected":false},"featured_media":771,"template":"","meta":[],"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":["post-757","product","type-product","status-publish","has-post-thumbnail","product_cat-anti-jamming-antennas","first","instock","shipping-taxable","product-type-external"],"_links":{"self":[{"href":"https:\/\/navshieldglobal.com\/fr\/wp-json\/wp\/v2\/product\/757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/navshieldglobal.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/navshieldglobal.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/navshieldglobal.com\/fr\/wp-json\/wp\/v2\/media\/771"}],"wp:attachment":[{"href":"https:\/\/navshieldglobal.com\/fr\/wp-json\/wp\/v2\/media?parent=757"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/navshieldglobal.com\/fr\/wp-json\/wp\/v2\/product_brand?post=757"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/navshieldglobal.com\/fr\/wp-json\/wp\/v2\/product_cat?post=757"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/navshieldglobal.com\/fr\/wp-json\/wp\/v2\/product_tag?post=757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}