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  October 22, 2017

DA-578-SW 4’, 4.5db AIS Antenna, White

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DA-578-SW 4’, 4.5db AIS Antenna, White - Digital Antenna; 4ft. AIS Antenna, White, 500 Series, 4.5dB gain, includes antenna, 1”-14 thread base, gold factory attached mini-UHF female with double mini-UHF male adapter & 25' of RG-8X marine cable. In conjunction with the USCG Automatic Identification System (AIS) requirements for commercial vessels, Digital Antenna meet the exacting AIS frequency requirements. Designed with a low 1.5:1.0 SWR ratio from 159-162 MHz, Digital Antenna’s 4.5 dB gain.
Manufacturer: Digital Antenna
 
DA-578-SW 4’, 4.5db AIS Antenna, White
List Price: $245.09
Our Price: $158.92 (US Shipping: $12.90)

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Overview  |   Manuals & Downloads  |   In the Box     
Overview

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
  • Product Technical Specifications

  • Radiation Pattern Omni-Directional
  • Gain 4.5 dBi
  • VSWR < 1.5:1 = 156-162 MHz (6 MHz)
  • Impedance 50 ohms
  • Max input power 100 watts
  • Dimensions 4’ l x 1” tapered OD
  • Exterior finish White, UV stable poly-urethane coating
  • Ferrule 316 Stainless Steel
  • Wind rating 125 mph
  • Cable (500 Series) 25’ exclusive RG-8X
  • Mini-UHF female with mini-UHF male to RF Connector (500 Series) UHF male adapter (PL259)
  • RF connector (800 & 900 Series) SO-239 (UHF female)
  • Installation (500 Series) 1”-14 female threads


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