The Digital 876-SW 4ft AIS Antenna with Male Ferrule is a USA-made, hand-tuned solution designed for commercial vessels and professional mariners who rely on robust AIS performance. Assembled, tested, and hand-tuned in the USA for maximum performance and longevity, it delivers durable signal strength in harsh marine environments.
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Frequency Coverage: 159–162 MHz to align with AIS transmissions
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SWR: Low 1.5:1 across the band for efficient power transfer
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Gain: 4.5 dB for stronger, clearer AIS signals
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Durable Construction: Powerful brass radiators, soldered connections, ferrite choke bead, and a high-gloss urethane finish
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Materials & Mounting: 316 stainless steel ferrule for rugged mounting; stainless steel double ferrule designed for mounting on a 1-1/4-14 threaded base
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Connector: Quality female SO-239 (UHF female)
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Cable Compatibility: Cable not included — pair with our VHF/AIS cables and two DA645 connectors for a complete system
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USA Craftsmanship: Assembled, tested and hand-tuned in the USA for maximum performance and durability
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Intended Use: Designed for professionals who demand reliable AIS performance and long-term dependability; supports continuous vessel tracking and compliant AIS infrastructure; rugged build ensures durability in saltwater environments
Designed to deliver reliable AIS performance and long-term dependability, this antenna supports continuous vessel tracking within a compliant AIS infrastructure. Its rugged brass radiators, ferrite choke bead, and high-gloss urethane finish stand up to saltwater environments, and pairing it with your preferred VHF/AIS cables and two DA645 connectors lets you configure a complete system tailored to your vessel’s mounting and layout.
