{"id":2350,"date":"2015-12-04T16:51:00","date_gmt":"2015-12-04T15:51:00","guid":{"rendered":"https:\/\/www.dcomtest.eu\/2021\/12\/directional-base-uhf-antenna-zz403l\/"},"modified":"2021-12-05T16:46:25","modified_gmt":"2021-12-05T15:46:25","slug":"directional-base-uhf-antenna-zz403l","status":"publish","type":"post","link":"https:\/\/www.dcomtest.eu\/en\/directional-base-uhf-antenna-zz403l\/","title":{"rendered":"Directional UHF antenna ZZ403L"},"content":{"rendered":"<p>The ZZ403L base antenna is a directional antenna designed for the UHF band 390-450 MHz. The antennas are designed for <a href=\"https:\/\/www.hyt.cz\/tetra-accessnet-t-ip-dib-r5\/\">TETRA<\/a> and TETRAPOL networks. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 4.5 dBd, which corresponds to 6.65 dBi. For lightning protection, it is protected by a galvanic connection to the mast. ZZ403L is resistant to icing and wind up to 150 km \/ h.&nbsp; The coaxial cable is connected with an N-type connector. The ZZ series antennas are durable and reliable and used in hundreds of applications.&nbsp;<\/p>\n<p><a href=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/DCom-Antena-ZZ403.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-1668 alignnone\" src=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/DCom-Antena-ZZ403.jpg\" alt=\"Z\u00e1kladnov\u00e1 sm\u011brov\u00e1 UHF ant\u00e9na ZZ403\" width=\"472\" height=\"579\" srcset=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/DCom-Antena-ZZ403.jpg 472w, https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/DCom-Antena-ZZ403-245x300.jpg 245w\" sizes=\"(max-width: 472px) 100vw, 472px\" \/><\/a><\/p>\n<h2>Antenna ZZ403L technical parameters<\/h2>\n<table id=\"techtable\" class=\"techtableEPack100\">\n<tbody>\n<tr>\n<td>Frequency band (MHz)<\/td>\n<td>390-450<\/td>\n<\/tr>\n<tr>\n<td>Gain (dBd)<\/td>\n<td>4,5<\/td>\n<\/tr>\n<tr>\n<td>Radiation angle in the H &#8211; plane<\/td>\n<td>120 \u00b0<\/td>\n<\/tr>\n<tr>\n<td>Radiation angle in the E &#8211; plane<\/td>\n<td>70 \u00b0<\/td>\n<\/tr>\n<tr>\n<td>Anteroposterior ratio<\/td>\n<td>12 dB<\/td>\n<\/tr>\n<tr>\n<td>Standing wave voltage factor<\/td>\n<td>&lt;1,5<\/td>\n<\/tr>\n<tr>\n<td>Nominal impedance<\/td>\n<td>50 Ohm<\/td>\n<\/tr>\n<tr>\n<td>Polarization<\/td>\n<td>vertical<\/td>\n<\/tr>\n<tr>\n<td>Maximum performance<\/td>\n<td>1000 W<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>320 x 500 x 90 mm<\/td>\n<\/tr>\n<tr>\n<td>Connector<\/td>\n<td>N<\/td>\n<\/tr>\n<tr>\n<td>Mass<\/td>\n<td>1.3 kg<\/td>\n<\/tr>\n<tr>\n<td>Wind resistance<\/td>\n<td>150 km \/ h<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>ZZ403L antenna radiation diagrams<\/h2>\n<p><a href=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ403L_DiagramH_060LA28.jpg\"><img decoding=\"async\" class=\"size-full wp-image-1676 alignnone\" src=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ403L_DiagramH_060LA28.jpg\" alt=\"Vyza\u0159ovac\u00ed diagram ant\u00e9ny ZZ403L v rovin\u011b H\" width=\"640\" height=\"480\" srcset=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ403L_DiagramH_060LA28.jpg 640w, https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ403L_DiagramH_060LA28-300x225.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ403L_DiagramE_035LA28.jpg\"><img decoding=\"async\" class=\"size-full wp-image-1678 alignnone\" src=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ403L_DiagramE_035LA28.jpg\" alt=\"Vyza\u0159ovac\u00ed diagram ant\u00e9ny ZZ403L v rovin\u011b E\" width=\"640\" height=\"480\" srcset=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ403L_DiagramE_035LA28.jpg 640w, https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ403L_DiagramE_035LA28-300x225.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.wifi-obchod.cz\/obchod\/34-anteny-a-prislusenstvi\/73-zakladnova-antena-zz403\">You can buy the ZZ403L antenna online in our e-shop<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The ZZ403L base antenna is a directional antenna designed for the UHF band 390-450 MHz. The antennas are designed for TETRA and TETRAPOL networks. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 4.5 dBd, which corresponds to 6.65 dBi. For lightning protection, it is protected by a galvanic [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":3044,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ngg_post_thumbnail":0,"footnotes":""},"categories":[30,166],"tags":[167],"class_list":["post-2350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-antennas","category-antennas-2-4-5-6-ghz","tag-the-dcz-base-antennas-of-the-zz-series-are-powerful-and-reliable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Directional UHF antenna ZZ403L - DCom, spol. s r.o.<\/title>\n<meta name=\"description\" content=\"The ZZ403L base antenna is a directional antenna designed for the UHF band 390-450 MHz. The antennas are designed for TETRA and TETRAPOL networks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dcomtest.eu\/en\/directional-base-uhf-antenna-zz403l\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Directional UHF antenna ZZ403L - DCom, spol. s r.o.\" \/>\n<meta property=\"og:description\" content=\"The ZZ403L base antenna is a directional antenna designed for the UHF band 390-450 MHz. 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