Product description Compatibility: This GPS antenna Compatible with the following ALPINE GPS units:X008UX009-FD1X009-GMX009-GM2X009-WRAX208UX308UX702D-FX800D-UX803DC-UX803D-UX902DC-F 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
