Jiashan Jinchang Electron Co.,Ltd is one of the leading internal GNSS antenna manufacturers and suppliers, welcome to import internal GNSS antenna from our factory. GNSS Antenna Advantages: 1)We have developed a high-precision GNSS antenna, including GPS L1 / L2, GLONASS L1 / L2, COMPASS B1 / B2 / B3, Galieo E1, E5b, E6 ,variety of products are available, also we put into mass production 2)Quality advantage: products are 100% tested,in the production line, there are five aspects + FAQ sampling test. Products RTY is 99% 3)30 years of experience in R&D and more than 30 engineers to ensure that our products have been in the leading level. Product overview: Our products are widely used in spatial information collection,intelligent transportation,roads and bridges,dams and other construction geological safety monitoring, precision agriculture, and construction systems.This high-precision antenna with high gain, another good low elevation gain, wide angle circular polarization and stable phase center, suitable for three systems, high-precision surveying and mapping, widely used in geodesy, road construction, marine surveying, container terminal operations, and other occasions. Application: Production geodesy, road construction, marine surveying, container terminal, driving training in areas such as driving school Product performance: IP67；Anti-corrosion; pass 48 hours salt spray test Component: Ceramic patch antenna+LNA+CABLE+CONNECTOR+HOUSING Parameter table: Antenna Center Frequency GPS LA/L2 GLONASS L1/L2 COMPASS B1/B2 Galileo E1/E5b/E6 Band Width CF±5MHz Polarization RHCP Gain 5dBic（Zenith） V.S.W.R ＜1.5 Impendance 50Ω Axial Ratio 3dB（max） Dimension 25×25×4mm LNA Gain 28±2dB Noise Figure ＜1.5 Filter Insertion Loss ＜3dB Ex-band Attenuation 35dB@CF±50MHz/50dB@CF±100MHz Supply Voltage 2.2~5V DC Current Consumption 16~32mA V.S.W.R ＜2.0 Cable RG174 Connector SMA/MCX/FAKRA or others Housing ABS Notes: According to the installation position of the antenna,we have magnet, adhesive,and screws mounting methods. Product use and considerations: No metal plate covers the direction of the antenna to receive signals Product care and maintenance: Product warranty: 1 year return, lifetime maintenance Packaging and transport of products: Package:plastic bag+small box+cartons（49.35×22.5×27cm）