Mastervolt ChargeMaster Plus 100A 12v Output 120/230V Input C-Zone MasterBus NMEA Furuno GP-320B GPS/WAAS Receiver Antenna Box Dimensions: 1"H x 3"W

Box Dimensions: 1"H x 3"W x 3"L WT: 0

and antenna type and size based on what you want to accomplish

the MS-BB100 is easy to install

Length: 130mm

Mastervolt ChargeMaster Plus 100A 12v Output 120/230V Input C-Zone MasterBus NMEA Furuno GP-320B GPS/WAAS Receiver Antenna Box Dimensions: 1"H x 3"WMastervolt ChargeMaster Plus 12 100 3 Czone Model: 44311005 MasterBus, CZone and NMEA communication. Multicharger with two outputs, one in output, DC DC converter, current limiter and VSR. Combine Lithium Ion, Gel or AGM, and large or small battery banks on a single battery charger. Charges multiple batteries while being underway. Offers 20 % more output at 14. 4 V and 80 % charging power at 60 degC. Safe Charge: quickly recognize the State of Charge