Product description Compatibility: This antenna fits the following GPS unit: Peugeot & Citroen Magnetti Marelli Radio RT3 Features: Brand New 5 Meters GPS Antenna GT5 Connector Active Gain for better signal Built-in Powerful Low Noise Amplifier Magnetic Base Compatible with almost all GPS with GT5 plug Specification: Dielectric Antenna Center Frequency 1575.42MHz±3 MHz V.S.W.R 1.5:1 Band Width ±5 MHz Impendence 50 ohm Peak Gain >3dBic Based on 7×7cm ground plane Gain Coverage >-4dBic at –90°