Digital Antenna - 578-SW 4' AIS Antenna
Discover the Ultimate AIS Antenna Experience
In light of the USCG Automatic Identification System (AIS) standards for commercial vessels, Digital Antenna proudly introduces a series of 4 AIS antennas. Tailored to perfection, these antennas meet the precise AIS frequency needs. Embracing a unique design with a low 1.5:1.0 SWR ratio spanning from 159-162 MHz, our 4.5 dB gain AIS antennas stand tall, ensuring durability and unrivaled performance compatible with all AIS transponders.
Seamless Installation with the 500 GOLD Series
Setting up is a breeze! Thanks to the 500 GOLD Series' innovative easy-installation connector system. The gold factory-attached mini-UHF female connector coupled with a PL-259 (UHF) adapter simplifies connection to the AIS transponder, eliminating those pesky soldering tasks.
Homegrown Excellence
Pride in craftsmanship. Every antenna we produce is a testament to American expertise. Each is assembled, tested, and tuned meticulously by hand, ensuring unparalleled performance, outstanding quality, and long-lasting durability.
Key Features at a Glance
- Robust brass radiators
- Precision soldered connections
- Strategically placed power-directing ferrite choke bead
- Exquisite high-gloss urethane finish
- Corrosion-resistant 316 stainless steel ferrule
- Impressive 4.5dB gain
What's in the 500 GOLD Series?
- Mounting Ease: Standard 1/14 threaded base
- Connectivity: Gold factory-attached mini-UHF female with mini-UHF male to UHF male (PL259) adapter
- Cable: Comes with 25 feet of low-loss, tinned braid, foil shielded, UV-stable RG-8X marine cable
We ship all in-store (FL) stock orders the same day if placed before 3 PM EST, Monday through Friday. Orders placed after this time will ship the next business day. Orders fulfilled from other warehouses or manufacturers may not ship the same day. If an item is out of stock, we will notify you promptly.