


Digital Antenna 578-SW 4' AIS Antenna - 578-SW
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Digital Antenna 578-SW 4' AIS Antenna - 578-SWDigital Antenna 578 SW 4' AIS Antenna 578 SW The Digital Antenna 578 SW 4' AIS Antenna (578 SW) is a high performance marine antenna designed to provide reliable AIS (Automatic Identification System) communication and enhance vessel tracking for recreational and professional boaters. Built for durability and long lasting performance, this antenna ensures clear, uninterrupted signal transmission in all marine environments. With its 4 foot design, the
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
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Product Reviews
★★★★★ 5
Top notch
Size: 300A Fuse Holder
Very good quality
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Reviewed in the United States on January 8, 2026
★★★★★ 5
It’s good
Size: 300A Fuse Holder
It does it’s job.
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Reviewed in the United States on January 18, 2026
★★★★★ 4
Cover too loose.
Size: 300A Fuse Holder
Nice looking, decent quality, versatile for different gauges. My only complaint with this holder is the cover doesn’t stay on very well, bought 3, and all 3 pop off easily, you will need to zip tie on.
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Reviewed in the United States on January 12, 2026
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
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Reviewed in the United States on December 3, 2025
★★★★★ 5
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Size: 300A Fuse Holder
Good product
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Reviewed in the United States on November 5, 2025