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![Digital Antenna 578-SW 4 AIS Antenna [578-SW ] Brand_Boss Audio (1) Control unit (or combo)](https://cdn.shopify.com/s/files/1/0513/2618/9750/products/16968XL.jpg?v=1607137132)
(1) Control unit (or combo) including wiring
Box Dimensions: 4"H x 7"W x 8"L WT: 3
UPC: 010342160454
UPC: 033936777364
be sure to drain siphon pump of liquid before storing
Digital Antenna 578-SW 4 AIS Antenna [578-SW ] Brand_Boss Audio (1) Control unit (or combo)AIS 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
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