Product Name: Free Sample High Quality 1575.42MHz Autotruck GPS Antenna (JCA601) Model NO.: JCA601 VSWR: <1.5 Directionality: Omnidirectional Antenna Usage: Communication Antenna, Car Antenna Size: D68X35mm Band Width(MHz): 5 MHz V.S.W.R(in Bw): <1.5 Gain(Zenith): 5 dB Polarization: Rhcp Impedance: 50 Trademark: jinchang Transport Package: Common or Special Origin: Jiaxing, Zhejiang, Province, P. R. C HS Code: 85291010 Product Description Key Specifications/Special Features:Center frequency: 1575.42+3 or -3MHzVSWR: 1.5: 1Bandwidth: +5 and -5MHzImpedance: 50 OhmsPolarization: RHCPLNA gain (without cable): 28+2 or -2dB (typical)Noise figure: 1.5dBDC voltage: 2.2 to 5VDC current: 5~15 mA (maximum)Advantages: 1.We have our own factory, offering dozens of antenna lines and over 20 R&D personnel.2.We can make your own bespoke designs and samples to order.3.We have an impressively quick reaction time to all your orders and requests, pre-production.4. In Jinchang's R&D office, the Technical personnel to meet various requirements for you. noItemSpecificationsPost Environmental Tolerance1LNA Gain 28±2 dB±2.5 dB2Noise Figure1.5 dB±1 MHz3Filter Out Band Attenuation12dB Min f0+50MHz 16dB Min f0-50MHz4DC Voltage2.2~5 V5DC Current5~15 mA