{"id":2345,"date":"2015-12-04T16:51:00","date_gmt":"2015-12-04T15:51:00","guid":{"rendered":"https:\/\/www.dcomtest.eu\/2021\/12\/omnidirectional-basic-uhf-antenna-zz401\/"},"modified":"2021-12-05T16:40:16","modified_gmt":"2021-12-05T15:40:16","slug":"omnidirectional-basic-uhf-antenna-zz401","status":"publish","type":"post","link":"https:\/\/www.dcomtest.eu\/en\/omnidirectional-basic-uhf-antenna-zz401\/","title":{"rendered":"Omnidirectional UHF antenna ZZ401"},"content":{"rendered":"<p>The ZZ401 base antenna is an omni-directional (omni) antenna designed for the 420-470 MHz band. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 1.5 dBd, which corresponds to 3.75 dBi. For lightning protection, it is protected by a galvanic connection to the mast. ZZ401 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\/Ant%C3%A9ny-ZZ401.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-1625 alignnone\" src=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/Ant%C3%A9ny-ZZ401.jpg\" alt=\"V\u0161esm\u011brov\u00e1 UHF z\u00e1kladnov\u00e1 ant\u00e9na ZZ401\" width=\"464\" height=\"576\"><\/a><\/p>\n<h2>Antenna ZZ401 technical parameters<\/h2>\n<table id=\"techtable\" class=\"techtableEPack100\">\n<tbody>\n<tr>\n<td>Frequency band (MHz)<\/td>\n<td>420-470<\/td>\n<\/tr>\n<tr>\n<td>Gain (dBd)<\/td>\n<td>1,5<\/td>\n<\/tr>\n<tr>\n<td>Radiation angle in the H &#8211; plane<\/td>\n<td>200 \u00b0<\/td>\n<\/tr>\n<tr>\n<td>Radiation angle in the E &#8211; plane<\/td>\n<td>100 \u00b0<\/td>\n<\/tr>\n<tr>\n<td>Anteroposterior ratio<\/td>\n<td>6 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>250 x 450 x 40 mm<\/td>\n<\/tr>\n<tr>\n<td>Connector<\/td>\n<td>N<\/td>\n<\/tr>\n<tr>\n<td>Mass<\/td>\n<td>0.8 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>Radiation diagrams of antenna ZZ401<\/h2>\n<p><a href=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ401_DiagramH_096EC50.jpg\"><img decoding=\"async\" class=\"size-full wp-image-1627 alignnone\" src=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ401_DiagramH_096EC50.jpg\" alt=\"Vyza\u0159ovac\u00ed diagram ant\u00e9ny ZZ401 v rovin\u011b H\" width=\"640\" height=\"480\" srcset=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ401_DiagramH_096EC50.jpg 640w, https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ401_DiagramH_096EC50-300x225.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ401_DiagramE_050LA50.jpg\"><img decoding=\"async\" class=\"size-full wp-image-1631 alignnone\" src=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ401_DiagramE_050LA50.jpg\" alt=\"Vyza\u0159ovac\u00ed diagram ant\u00e9ny ZZ401 v rovin\u011b E\" width=\"640\" height=\"480\" srcset=\"https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ401_DiagramE_050LA50.jpg 640w, https:\/\/www.dcomtest.eu\/wp-content\/uploads\/2018\/11\/ZZ401_DiagramE_050LA50-300x225.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>You can buy ZZ401 antennas online in our e-shop<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The ZZ401 base antenna is an omni-directional (omni) antenna designed for the 420-470 MHz band. The antenna is welded from aluminum alloy and protected by varnish. The antenna gain is 1.5 dBd, which corresponds to 3.75 dBi. For lightning protection, it is protected by a galvanic connection to the mast. ZZ401 is resistant to icing [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":3056,"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":[30,163],"tags":[],"class_list":["post-2345","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-antennas","category-antennas-80-450-mhz"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Omnidirectional UHF antenna ZZ401 - DCom, spol. s r.o.<\/title>\n<meta name=\"description\" content=\"The ZZ401 base antenna is an omnidirectional UHF antenna designed for the 420-470 MHz band. The antenna gain is 1.5 dBd, ie. 3.75 dBi. ZZ series antennas are durable and reliable\" \/>\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\/omnidirectional-basic-uhf-antenna-zz401\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Omnidirectional UHF antenna ZZ401 - DCom, spol. s r.o.\" \/>\n<meta property=\"og:description\" content=\"The ZZ401 base antenna is an omnidirectional UHF antenna designed for the 420-470 MHz band. The antenna gain is 1.5 dBd, ie. 3.75 dBi. 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