Lowrance LGC-4000 High Sensitivity GPS Receiver Antenna. This replaces the LGC-3000, this product has been discontinued now, and replaced with Lowrance Point 1 GPS Antenna. Lowrance LGC-4000 GPS Antenna is required for most HDS series hard top installations. When connected with HDS models, delivers a true satellite update rate of 5 times per second for the most accurate speed-over-ground readings. The LGC 4000 also features a new compact size that’s easier to flush-mount on the Deck. LGC4000 is rugged for all marine environments and fully waterproof, a spat cone is included for Pole mounting.
•16 Channel 5hz Antenna
•Requires GPC961 Starter Kit to connect to HDS Series (see options)
•Supplied with 18" Cable connceted, 15' NMEA2000 Cable & T Piece, Spat Cone, Gasket Seal, Mounting Screws
It is new in box, only hooked up once and took right off and never used. I paid almost $200.00 and am asking $100.00 for it...just in time for Christmas!