External GPS Antenna For Alpine Nav-n851a NAVN851A

paulgz Store Brand New Amplified Remote GPS Antenna for Alpine Nav-n851a, BLAUPUNKT NAV55E Input The Model Of Your GPS To Find The Item: Compatibility:This Antenna Compatible with the following GPS units: Alpine Nav-n851a BLAUPUNKT NAV55E Features :Brand New 3 Meters GPS Antenna Active Gain for better signal Built-in Powerful Low Noise Amplifier Magnetic Base Specification:Dielectric AntennaCenter Frequency 1575.42MHz±3 MHzV.S.W.R 1.5:1Band Width ±5 MHzImpendence 50 ohmPeak Gain >3dBic Based on 7×7cm ground planeGain Coverage >-4dBic at –90°