{"title":"Quadrifilar Helix Antenna","description":"\u003cp\u003eQuadrifilar helix antenna: an antenna with four helical arms, commonly used in satellite communications and navigation systems, offering excellent circular polarization characteristics and omnidirectional reception capability.\u003c\/p\u003e","products":[{"product_id":"quadrifilar-helix-antenna-l1-b1-g1-e1-l2-b2b-g2-e5b-b3i-l5-b2a-e5a-multi-constellation-frequency","title":"Quadrifilar helix antenna, L1\/B1\/G1\/E1, L2\/B2b\/G2\/E5b\/B3i, L5\/B2a\/E5a, multi-constellation frequency","description":"\u003cp\u003eFrequency：L1\/L2\/L5\/G1\/G2\/B1\/B2\/B3\u003c\/p\u003e\n\u003cp\u003eImpedance：50Ω\u003c\/p\u003e\n\u003cp\u003eV.S.W.R：≤2.0\u003c\/p\u003e\n\u003cp\u003eReturn Loss：-10dB Max\u003c\/p\u003e\n\u003cp\u003eRadiation：Omni-direction\u003c\/p\u003e\n\u003cp\u003eGain (Peak)：28+2dbi\u003c\/p\u003e\n\u003cp\u003ePolarization:Right-handed circular polarization(RHCP)\u003c\/p\u003e\n\u003cp\u003eSize:59MM*28MM\u003c\/p\u003e\n\u003cp\u003eMounting:Threaded joint \/ snap fit\u003c\/p\u003e\n\u003cp\u003eConnector:SMA-J\u003c\/p\u003e\n\u003cp\u003eAntenna Material:PC+ABS\u003c\/p\u003e\n\u003cp\u003eColor:Black\u003c\/p\u003e\n\u003cp\u003eAbout this item:\u003cbr\u003e1.MULTI-CONSTELLATION SUPPORT: Compatible withGPS, GLONASS, Beidou BDS, and Galileo satellitesystems for comprehensive global positioning coverage.\u003c\/p\u003e\n\u003cp\u003e2.HIGH PRECISION: Advanced helix antenna designensures superior signal reception and trackingaccuracy for RTK GNSS applications.\u003c\/p\u003e\n\u003cp\u003e3.ACTIVE TECHNOLOGY: Built-in low-noise amplifierenhances signal strength and improves positioningperformance in challenging environments.\u003c\/p\u003e\n\u003cp\u003e4.VERSATILE COMPATIBILITY: Suitable for various high-precision positioning applications including surveying,mapping, and precision agriculture.\u003c\/p\u003e\n\u003cp\u003e5.ROBUST DESIGN: Professional-grade constructionoptimized for reliable performance in outdoorconditions.\u003c\/p\u003e","brand":"BLK Antenna","offers":[{"title":"Default Title","offer_id":49161448423576,"sku":null,"price":27.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/4414\/9400\/files\/3_efa6992e-31cb-43fa-8378-28fd13cffa5b.jpg?v=1779803651"},{"product_id":"quadrifilar-helix-antenna-multi-star-multi-frequency-gnss-high-precision-differential-positioning-antenna","title":"Quadrifilar Helix Antenna Multi-star multi-frequency GNSS high-precision differential positioning antenna","description":"\u003cp\u003eFEATURES\u003cbr\u003e1. High gain and low Noise Figure.\u003cbr\u003e2. Light weight less then 25g\u003cbr\u003e3. Convenient connect both DC bias and RF Signal through SMA\u003cbr\u003e4. IP67 compliance.\u003c\/p\u003e\n\u003cp\u003eAbout this item:\u003cbr\u003e1. Multi-System SUPPORT: Compatible with SupportsGPS L1\/L2\/L5, GLONASS G1\/G2, BDSB1\/B2a\/B2b\/B3i, Galileo E1\/E5a\/E5b satellitesystems for comprehensive global positioning coverage;\u003c\/p\u003e\n\u003cp\u003e2.SMA CONNECTOR: Features a standard SMAconnector for easy and secure integration withcompatible RTK receivers and UAV Drone;\u003c\/p\u003e\n\u003cp\u003e3.ACTIVE TECHNOLOGY: Built-in low-noise amplifierenhances signal strength and improves positioningperformance in challenging environments, QuadrifilarHelix structure,Accurate and fast positioning isachieved within seconds after installation;\u003c\/p\u003e\n\u003cp\u003e4.Outdoor IP65 waterproof, compact and lightweight,flexible to install, suitable for various devices andapplication scenarios;\u003c\/p\u003e\n\u003cp\u003e5.Any questions regarding the product and after-salesservice only require an email from you, and we willresolve and reply within 24 hours.\u003c\/p\u003e\n\u003cp\u003eThe YIXI-G9 is a Quadrifilar Helix antenna in structure, which has better gain and wide-angle circular polarizationcharacteristics compared to traditional antennas It can receive more low elevation satellite sionals. Especially suitable fordevices such as UAV, handheld devices wearable devices, etc It convenient connected both DC bias and RF Signal throughone SMA. All Antennas are 100% RF tested.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0662\/4414\/9400\/files\/1_6dc37a5e-b432-40b7-a041-5f542742a8d2.jpg?v=1779804449\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0662\/4414\/9400\/files\/2_bf86947d-065e-4fb4-8c31-53e8852ea343.jpg?v=1779804448\" alt=\"\"\u003e\u003c\/p\u003e","brand":"BLK Antenna","offers":[{"title":"Default Title","offer_id":49161481748632,"sku":null,"price":27.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/4414\/9400\/files\/3_313351b5-5e23-4968-a04a-4c434b4b854b.jpg?v=1779804505"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/4414\/9400\/collections\/5_27177f44-47d1-42d4-a661-fee02c10ca31.jpg?v=1779891310","url":"https:\/\/www.blkant.shop\/ja\/collections\/quadrifilar-helix-antenna.oembed","provider":"BLK Antenna","version":"1.0","type":"link"}