Digital Antenna 578-SB 4 AIS Antenna [578-SB] Outdoor The base plate can be

The base plate can be flush-mounted to maintain a low profile above the deck

Seal Lip Type

Automatic Sea State and Trim controls and ten selectable levels of rudder sensitivity with high and low speed settings for smooth

Green 8 AWG Battery Cable - 100'

Digital Antenna 578-SB 4 AIS Antenna [578-SB] Outdoor The base plate can beAIS Antennas 4' Length, 4. 5dB Gain In conjunction with the USCG Automatic Identification System (AIS) requirements for commercial vessels, Digital Antenna created a series of 4 AIS antennas that meet the exacting AIS frequency requirements. Designed with a low 1. 5: 1. 0 SWR ratio from 159 162 MHz, Digital Antennas 4. 5 dB gain AIS antennas offer unsurpassed durability and performance compatible with all AIS transponders. Customers and installers