Digital Antenna 578-SW 4 AIS Antenna [578-SW ]

AIS 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 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.

Specifications:

• Antenna Band: AIS
• Color: White
• Construction: Fiberglass
• Ferrule Type: Stainless Steel
• Length (Inches): 48"
• Box Dimensions: 3"H x 3"W x 50"L WT: 3.2 lbs
• UPC: 839494001619

Quick Guide (pdf)

As your needs change - a child wants a new bed, or maybe a sibling arrives - the bed can keep up with the new needs.

Choose the bed you want to convert and see the conversion options in the bed converter.

We guarantee a five-year availability of the standard conversion kits for all convertible beds from the date of purchase.

Tested and approved according to safety standard EN 747-1:2012+A1:2015.

According to EN 747 loft beds and the upper bed of bunk beds are not suitable for children under 6 years due to the risk of injury from falls.

A smaller child can sleep in the lower bed of bunk beds, possibly with a bed guard for extra safety.