{"product_id":"18-40ghz-dual-polarized-quad-ridged-conical-horn-antenna","title":"18-40GHz Dual-Polarized Quad-Ridged Conical Horn Antenna","description":"\u003c!-- more --\u003e\n\u003cdiv class=\"why-choose-section\"\u003e\n\u003ch3\u003eWHY CHOOSE THIS ANTENNA?\u003c\/h3\u003e\n\u003cul class=\"why-choose-list\"\u003e\n\u003cli\u003e✔ \u003cstrong\u003eLow VSWR\u003c\/strong\u003e – 2.20:1 max @ 18-30 GHz, 2.00:1 max @ 30-40 GHz\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eHigh Port Isolation\u003c\/strong\u003e – 30 dB min\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eSuperior Gain\u003c\/strong\u003e – 17.5 dBi typ\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eEnhanced Cross-Polarization\u003c\/strong\u003e – 20 dB min for superior signal separation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eOptimized 3 dB Beamwidth\u003c\/strong\u003e – E Plane: 21° typ, H Plane: 28° typ @ 18-30 GHz; E Plane: 15° typ, H Plane: 18° typ @ 30-40 GHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eDurable, Lightweight Build\u003c\/strong\u003e – Aluminum alloy with polyurethane finish for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003ePRODUCT OVERVIEW\u003c\/h3\u003e\n\u003cp class=\"description\"\u003eThe AT180400-DPQR is a wideband quad-ridged conical horn antenna covering 18–40 GHz with dual linear polarization. Designed for high-performance RF testing, it delivers high typical gain 17.5 dBi, low max VSWR (≤2.20:1 at 18-30 GHz and ≤2:00:1 at 30-40 GHz), and high port isolation (≥30 dB min). Its compact and durable construction makes it ideal for EMC measurements, antenna pattern characterization, and wideband wireless applications.\u003c\/p\u003e\n\u003cdiv class=\"section-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003cdiv class=\"info-grid\"\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eFrequency Range\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e18-40 GHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eVSWR\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e2.20:1 max @ 18-30 GHz,\u003cbr\u003e2.00:1 max @ 30-40 GHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003ePort Isolation\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e30 dB min\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eGain\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e17.5 dBi typ\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eSidelobe\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e–15 dB typ\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eBeam Squint\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e±2° max @ 18-40 GHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003e3 dB Beamwidth\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eE Plane: 21° typ @ 18-30 GHz, 15° typ @ 30-40 GHz;\u003cbr\u003eH Plane: 28° typ @ 18-30 GHz, 18° typ @ 30-40 GHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eBeamwidth Difference¹\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e±13° max @ 18-30 GHz,\u003cbr\u003e±5° max @ 30-40 GHz\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eCross Polarization\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e20 dB min\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eWeight\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e200 g max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eDimension²\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e70.0 mm x 140.0 mm (Ø xL)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eConnector\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e2.92mm [F], Per IEC 61169\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003ePolarization\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eDual-Linear Polarization\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eFinishing\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003ePolyurethane Paint\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eMaterial\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eAluminum Alloy\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eOperating Temperature\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e–40~+70°C\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eStorage Temperature\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003e–55~+85°C\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eEnvironmental\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eN\/A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eCustomized\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eSpecifications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"footnote\"\u003e1. 3 dB beamwidth difference between E- and H-planes \u003cbr\u003e2. Unless otherwise specified, decimal tolerance: x.±1; .x±0.5; .xx±0.1\u003c\/p\u003e\n\u003cdiv class=\"section-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eAPPLICATIONS\u003c\/h3\u003e\n\u003cdiv class=\"info-grid\"\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eRF Testing \u0026amp; Calibration\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eEnsures precise high-frequency measurements in RF labs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eEMC Measurement\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eProvides stable and accurate signal performance for compliance testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003e5G \u0026amp; Wireless Testing\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eSupports high-frequency signal transmission for next-gen networks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eSatellite Communications\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eDelivers reliable signal reception for satellite uplinks and downlinks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003cp class=\"info-title\"\u003eRadar \u0026amp; Electronic Warfare (EW)\u003c\/p\u003e\n\u003cp class=\"info-description\"\u003eOffers consistent beam direction and high isolation for long-range detection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"URF","offers":[{"title":"1 Pack","offer_id":63560988164465,"sku":"AT180400-DPQR","price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/6811\/7617\/files\/AT180400-DPQR.jpg?v=1774908156","url":"https:\/\/urf-us.com\/products\/18-40ghz-dual-polarized-quad-ridged-conical-horn-antenna","provider":"URF US","version":"1.0","type":"link"}