Garmin International is pleased to introduce our new external marine antenna - the GA 30. The new GA 30 is a robust easy-to-mount passive GPS antenna packaged in a low-profile waterproof housing. In addition to conventional pole or surface mounting the GA 30 can also be attached to the underside of many fiberglass decks using the included under-deck mount.This new marine antenna will be a direct replacement of the GA 29. The GA 30 will provide GPS information to the following patible Garmin chartplotters and connects using a BNC connector: GPS 152 GPSMAP 400 series and 500 series.The GA 30 includes the following: GA 30 remote GPS antenna antenna cable (10m) pole mount surface mount under-deck mount mounting hardware and installation instructions. Product : GARMIN GA 30 NEW PASSIVE MARINE GPS ANTENNA GA30 GA-30 Manufacturer : GARMIN PARTS Manufacturer Part No : 010-00872-00 UPC : 753759100025