Garmin Low profile remote GPS Antenna w/suction cup mount for Garmin StreetPilot III Deluxe, GPS III III+ V Deluxe, GPSMap 176C, (BNC) 3ft cable
In practical testing on the trail, I have found that the Garmin V with basic antenna will lose satellite coverage significantly sooner than my GPS 12's.  In fact there are times when the GPS 12 does not lose coverage at all while the Garmin V goes in and out.  I installed a Gilsson Amplified GPS BNC external antenna for the Garmin V for some real-world observations.<br /><br />I spent a few minutes doing some research on the web and the recommendations for mounting a patch antenna like this were pretty simp