Digital Antenna 578-SW 4 AIS Antenna [578-SW ] Marine Hardware | Deck Plates Outside Diameter - 5-1/4" (132mm)

Outside Diameter - 5-1/4" (132mm)

These and other innovations make it one of the brightest and most efficient LED light bars on the market

this number plate is easy to snap on and off

Gold plated

Digital Antenna 578-SW 4 AIS Antenna [578-SW ] Marine Hardware | Deck Plates Outside Diameter - 5-1/4" (132mm)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