![Digital Antenna 578-SB 4 AIS Antenna [578-SB] Brand_Wise Seats on a Power Ratio 40:1](https://cdn.shopify.com/s/files/1/0177/6703/9076/files/29019XL.jpg?v=1785870318)
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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
on a Power Ratio 40:1 winch
Duty Cycle Ratings: Intermittent – 20 minutes max on time
UPC: 632085012250
AISnode NMEA 2000 Boat AIS Class B Receiver
UPC: 085226369230
Digital Antenna 578-SB 4 AIS Antenna [578-SB] Brand_Wise Seats on a Power Ratio 40:1AIS 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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