ACTIVE GPS ANTENNA FOR ALPINE iLX-F903DU INE-W720D INE-W720DC INE-W990HDMI

Product description Compatibility: This GPS antenna Compatible with the following ALPINE GPS units:I207-WRAI209-GMI209-WRAiLX-107iLX-207iLX-702DiLX-F309iLX-F903DiLX-F903DUINE-W720DINE-W720DCINE-W990HDMI Features: Brand New 3 Meters Amplified Remote GPS Antenna Active Gain for better signal Built-in Powerful Low Noise Amplifier Magnetic Base Specifications: Dielectric Antenna Center Frequency 1575.42MHz3 MHz V.S.W.R 1.5:1 Band Width 5 MHz Impendence 50 ohm Peak Gain >3dBic Based on 77cm ground plane Gain Coverage >-4dBic at 90