![Digital Antenna 578-SW 4 AIS Antenna [578-SW ] Brand_Boss Audio Ronstan Series 14 Standard Profile](https://cdn.shopify.com/s/files/1/2785/3654/products/16968XL.jpg?v=1677882529)
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Ronstan Series 14 Standard Profile Mast Track (Over 9 ft)
10 Series Single Block with Stainless Steel cheeks
Anodized aluminum cheeks with Stainless steel base provide a solid platform
the sheet runs out smoothly and freely as soon as the ratchet mechanism disengages
30in (33mm)
Digital Antenna 578-SW 4 AIS Antenna [578-SW ] Brand_Boss Audio Ronstan Series 14 Standard ProfileAIS 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
