{"product_id":"1-25-ghz-cylindrical-antenna-yc-a-com-0018","title":"YC-A-COM-0018 | 1.2–1.3 GHz RHCP Cylindrical Communication Antenna","description":"\u003cdiv class=\"yc-product-description\" data-web-model=\"YC-A-COM-0018\"\u003e\u003ch3\u003eProduct overview\u003c\/h3\u003e\u003cp\u003eA cylindrical antenna for 1.2–1.3 GHz communication links, with RHCP, 50 Ω impedance and an SMA interface. A 120 mm cable configuration and connector\/cable customization are available. Frequency-by-frequency installed gain, efficiency and reflection references support selection for the actual installation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eCovers 1200–1300 MHz with a right-hand circularly polarized configuration.\u003c\/li\u003e\u003cli\u003eThe cylindrical assembly uses FPC, PCB and coaxial cable with a 50 Ω interface.\u003c\/li\u003e\u003cli\u003eAn SMA connector and 120 mm cable configuration is available; connector and cable length can be adapted to the project.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCore specifications\u003c\/h3\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto\"\u003e\u003ctable class=\"yc-product-specs\" style=\"table-layout:auto;min-width:600px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eParameter\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eOperating frequency\u003c\/th\u003e\u003ctd\u003e1200–1300 MHz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003ePolarization\u003c\/th\u003e\u003ctd\u003eRight-hand circular polarization (RHCP)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eInput impedance\u003c\/th\u003e\u003ctd\u003e50 Ω\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eVSWR\u003c\/th\u003e\u003ctd\u003e≤2.5\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eConnector configuration\u003c\/th\u003e\u003ctd\u003eSMA; connector customization available\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eCable-length configuration\u003c\/th\u003e\u003ctd\u003e120 mm; cable-length customization available\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto\"\u003e\u003ctable class=\"yc-product-specs\" style=\"table-layout:auto;min-width:600px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eParameter\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eOperating temperature\u003c\/th\u003e\u003ctd\u003e−20°C–65°C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eStorage temperature\u003c\/th\u003e\u003ctd\u003e−30°C–75°C\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eStructure and measurement references\u003c\/h3\u003e\u003cdetails class=\"yc-product-spec-group\"\u003e\u003csummary\u003eInternal component structure\u003c\/summary\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto\"\u003e\u003ctable class=\"yc-product-specs\" style=\"table-layout:auto;min-width:600px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eComponent\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eDimensions \/ specification\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eColor\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eFPC\u003c\/th\u003e\u003ctd\u003e213.1×23.8 mm\u003c\/td\u003e\u003ctd\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003ePCB\u003c\/th\u003e\u003ctd\u003eØ38.4×0.8 mm\u003c\/td\u003e\u003ctd\u003eGreen\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003eCoaxial cable\u003c\/th\u003e\u003ctd\u003eRG-3\u003c\/td\u003e\u003ctd\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"yc-product-spec-group\"\u003e\u003csummary\u003eInstalled reflection and VSWR reference measurements\u003c\/summary\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto\"\u003e\u003ctable class=\"yc-product-specs\" style=\"table-layout:auto;min-width:600px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eFrequency (MHz)\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eS11 (dB)\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eVSWR\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1200\u003c\/th\u003e\u003ctd\u003e−11.40\u003c\/td\u003e\u003ctd\u003e1.64\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1250\u003c\/th\u003e\u003ctd\u003e−17.20\u003c\/td\u003e\u003ctd\u003e1.34\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1300\u003c\/th\u003e\u003ctd\u003e−7.68\u003c\/td\u003e\u003ctd\u003e2.45\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"yc-product-spec-group\"\u003e\u003csummary\u003eInstalled gain and efficiency reference measurements\u003c\/summary\u003e\u003cdiv class=\"yc-product-specs-wrap\" style=\"max-width:100%;overflow-x:auto\"\u003e\u003ctable class=\"yc-product-specs\" style=\"table-layout:auto;min-width:600px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eFrequency (MHz)\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eGain (dBi)\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto\"\u003eEfficiency (%)\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1200\u003c\/th\u003e\u003ctd\u003e0.54\u003c\/td\u003e\u003ctd\u003e62.2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1210\u003c\/th\u003e\u003ctd\u003e0.89\u003c\/td\u003e\u003ctd\u003e65.0\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1220\u003c\/th\u003e\u003ctd\u003e1.20\u003c\/td\u003e\u003ctd\u003e69.8\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1230\u003c\/th\u003e\u003ctd\u003e1.32\u003c\/td\u003e\u003ctd\u003e74.6\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1240\u003c\/th\u003e\u003ctd\u003e1.54\u003c\/td\u003e\u003ctd\u003e77.7\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1250\u003c\/th\u003e\u003ctd\u003e1.56\u003c\/td\u003e\u003ctd\u003e75.4\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1260\u003c\/th\u003e\u003ctd\u003e1.37\u003c\/td\u003e\u003ctd\u003e71.7\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1270\u003c\/th\u003e\u003ctd\u003e0.91\u003c\/td\u003e\u003ctd\u003e66.3\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1280\u003c\/th\u003e\u003ctd\u003e0.45\u003c\/td\u003e\u003ctd\u003e61.0\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1290\u003c\/th\u003e\u003ctd\u003e−0.07\u003c\/td\u003e\u003ctd\u003e56.0\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto\"\u003e1300\u003c\/th\u003e\u003ctd\u003e−0.57\u003c\/td\u003e\u003ctd\u003e53.0\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\u003ch3\u003eSelection and application notes\u003c\/h3\u003e\u003cp\u003eThe gain, efficiency, S11 and VSWR reference tables are installed-configuration measurement records. Values vary with frequency and installation and are not performance guarantees for other installations or configurations.\u003c\/p\u003e\u003cp\u003eFPC and PCB dimensions describe internal components, not the overall antenna assembly. Select the configuration according to installation space, cable routing and interface requirements.\u003c\/p\u003e\u003cp\u003eThe bulk-packaging reference is a resealable bag of 50 pieces. Actual packaging and delivered configuration follow the order, without changing the usual one-piece MOQ support.\u003c\/p\u003e\u003cp class=\"yc-product-note\"\u003eThe photograph shows a cylindrical antenna with SMA. Delivered appearance, cable length and interface follow the configuration drawing and quotation.\u003c\/p\u003e\u003ch3\u003eOrdering and customization\u003c\/h3\u003e\u003cp\u003eTypical MOQ is 1 piece, with samples in about 2 weeks and volume delivery in about 4 weeks. Connector, cable-length and application customization are available; specifications and delivery follow the requirement review and formal quotation.\u003c\/p\u003e\u003cp\u003e\u003ca class=\"yc-product-quote\" href=\"\/pages\/contact?product=YC-A-COM-0018\u0026amp;sku=YC-A-COM-0018\"\u003eRequest a quote\u003c\/a\u003e\u003c\/p\u003e\u003c\/div\u003e","brand":"Shanghai Yanchuan Information Technology Co., Ltd.","offers":[{"title":"Default Title","offer_id":48741774196977,"sku":"YC-A-COM-0018","price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/0170\/8017\/files\/YC-A-COM-0018_main.png?v=1791799307","url":"https:\/\/www.shanghaiyanchuan.com\/products\/1-25-ghz-cylindrical-antenna-yc-a-com-0018","provider":"上海研川信息科技有限公司","version":"1.0","type":"link"}