Pulled this off my boat when I installed the Point-1. I don't know a lot about what this antenna works with, however I pulled this from the web.
I am asking $50 shipped
LOWRANCE LGC3000 GPS MODULE
12 parallel channel GPS module plus WAAS capable. Compact 3.5" Diameter 1-1/8" height. Low 35mA power consumption. Sealed and Waterproof to IP-X7. NMEA 2000 output.
his unit has the Lowrance Red style connector which is compatible with any other NMEA 2000 system that uses the DeviceNet Micro-C standard. It will not connect to a Lowrance Blue connector without an adapter cable.
From the Lowrance website this GPS module works with the following units:
GlobalMap 5200C, GlobalMap 5300C iGPS, GlobalMap 7200C, GlobalMap 7300C HD, GlobalMap 8200C, GlobalMap 8300C HD, GlobalMap 9200C, GlobalMap 9300C HD, GlobalMap Baja 540, LCX-37C, LCX-38C HD, LCX-112C, LCX-113C HD, LMS-520C, LMS-522C iGPS, LMS-525C DF, LMS-527C DF iGPS
In addition, this unit will work with any manufacturer’s equipment that is NMEA 2000 compatible including products from Garmin and probably others (Raymarine, Furuno etc.).