{"id":4744,"date":"2016-08-05T16:37:04","date_gmt":"2016-08-05T08:37:04","guid":{"rendered":"http:\/\/www.rocketscream.com\/blog\/product\/ism-band-3-dbi-dipole-antenna-straight\/"},"modified":"2025-05-07T23:09:07","modified_gmt":"2025-05-07T15:09:07","slug":"ism-band-2-dbi-dipole-antenna-straight","status":"publish","type":"product","link":"https:\/\/www.rocketscream.com\/blog\/product\/ism-band-2-dbi-dipole-antenna-straight\/","title":{"rendered":"ISM Band 2 dBi Dipole Antenna Straight"},"content":{"rendered":"<p>Don&#8217;t be fooled by the small size of this high quality built antenna. We managed to achieve 2 km in semi urban area with BW = 125 kHz, CR = 4\/5, SF = 7, CRC enabled and transmit power = 20 dBm on our <a href=\"http:\/\/www.rocketscream.com\/blog\/product\/mini-ultra-pro-without-radio\/\">Mini Ultra Pro<\/a>\u00a0board equipped with RFM95W using the <a href=\"http:\/\/www.airspayce.com\/mikem\/arduino\/RadioHead\/\">Radiohead library<\/a>. The range can be further extended\u00a0by few more km by using higher spreading factor (SF) setting (for example SF = 12) on the RFM95W module. Available in\u00a0433 MHz, 868 MHz and 915 MHz bands. Each antenna is labelled by it&#8217;s frequency band (<strong>newer batch has it&#8217;s frequency embossed on the antenna itself!<\/strong>).<\/p>\n<p>Specifications:<\/p>\n<ul>\n<li>Gain &#8211; 2 dBi<\/li>\n<li>Length &#8211; 48.00 mm (915 MHz version), 52.00 mm (433 MHz &amp; 868 MHz version)<\/li>\n<li>VSWR &#8211; \u2264 1.5<\/li>\n<li>Impedance &#8211; 50 Ohm<\/li>\n<li>Termination &#8211; SMA male<\/li>\n<li>RoHS compliant &#8211; Yes<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ISM Band 2 dBi Dipole Antenna Straight<\/p>\n","protected":false},"featured_media":4749,"comment_status":"open","ping_status":"closed","template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"product_brand":[],"product_cat":[179,98],"product_tag":[176],"class_list":{"0":"post-4744","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-antenna","7":"product_cat-wireless","8":"product_tag-mini-ultra-pro","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-variable","15":"has-default-attributes"},"_links":{"self":[{"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product\/4744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/comments?post=4744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/media\/4749"}],"wp:attachment":[{"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/media?parent=4744"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product_brand?post=4744"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product_cat?post=4744"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product_tag?post=4744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}