![Digital Antenna 578-SW 4 AIS Antenna [578-SW ] junior-size-chart Length: 4 13/32 in](https://cdn.shopify.com/s/files/1/2785/3654/products/16968XL.jpg?v=1677882529)
Pay in 4 interest-free payments of $40.00 Learn more
Ships within 48 hours · Estimated delivery Nov 15 - Nov 20
Length: 4 13/32 in
Easy to install and compatible with the ANDERSEN Modular Power System™
Easy access to fasteners
C - 5 29/32 in
Direct replacement for Seitech T-Brackets
Digital Antenna 578-SW 4 AIS Antenna [578-SW ] junior-size-chart Length: 4 13/32 inAIS 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