Digital Antenna 578-SW 4' AIS Antenna
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 love the 500 GOLD Series easy installation connector system. The gold factory-attached mini-UHF female connector with PL-259 (UHF) adapter makes connecting to the AIS transponder easy, eliminating the need to solder connectors.
All of our antennas are made in the USA, assembled, tested and tuned by hand for maximum performance, quality and durability.
All 4' AIS Antennas Feature:
- Powerful brass radiators
- Soldered connections
- Power directing ferrite choke bead
- High gloss urethane finish
- 316 stainless steel ferrule
- 4.5dB gain
500 GOLD Series
- Mount: Standard 114 threaded base
- Connector: Gold factory-attached mini-UHF female with mini-UHF male to UHF male (PL259) adapter
- Cable: Includes 25 of our low-loss, tinned braid, foil shielded, UV stable RG-8X marine cable
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Shipping Information
Most packages ship via FedEx. When you place your order, you will have a choice of delivery timeframes (Ground, Second day, etc.). You will also receive an order confirmation which will allow you to track your shipment's progress. Keep in mind that while most items ship same day, some products require longer time to ship.
Returns Policy
If for any reason you are not completely satisfied with your purchase, give us a call within 30 days and we can issue you an RMA. Because we are constantly striving to improve our products to meet the needs of our customers, we ask that you provide us with feedback regarding your return.
Warranty
Most products come with a warranty offered by the manufacturer. Please consult the manufacturer’s warranty for details. For any products that arrive scratched, bent, or dented, Anything Boating will replace upon thorough inspection.
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