Antenna GPS per Garmin StreetPilot III Deluxe, GPS II, II+, III, III+, III Pilot
Dielectric Antenna. Filter Out Band Attenuation (f0=1575.42 MHZ). Mounting Magnetic base. Active Gain for better signal. Weatherproof 100%Waterproof. Humidity Humidity95%~100%RH. Vibration Sine sweep 1g(0-p)10~50~10Hz each axis.