Quality You Can Count On. Northstar AN156 GPS WAAS Antenna w/ 50′ Cable for 6000i 6100i -Tested. This item was removed from a boat being refit with new electronics. The antenna has been bench tested on our Northstar display in the house and it maintained a WAAS fix… Display is not included. Included in this listing: Northstar AN-156 GPS Antenna. 50′ Premium Grade RG59/U Interconnect Cable w/ TNC Connections on both ends. Note: The GPS antenna has some cosmetic imperfections, but this will not affect the signal in any way.Read More