Product description Compatibility: This GPS antenna Compatible with the following ALPINE GPS units: NAV-200NVE-M300NVE-M300PNVE-N055PSNVE-N055PVNVE-N055VPNVE-N055ZPNVE-N077PNVE-N077PSNVE-N099PNVE-N751ANVE-N751ASNVE-N851ANVE-N852ANVE-N872A 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
