Digital Antenna 876-SB 4' AIS Antenna - High Performance Marine Antenna

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.

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

800 GOLD Series

• Mount: Stainless steel double female ferrule for mounting 114 threaded base
  
  


• Connector: Quality female SO-239 (UHF female)
  
  


• Cable: Not included use our VHF/AIS cables and two DA645 connectors

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
The Digital Antenna 876-SB 4' AIS Antenna is designed to meet the stringent requirements of the USCG Automatic Identification System (AIS) for commercial vessels. With a robust 4.5 dB gain and a low SWR ratio of 1.5:1.0 across the AIS frequency band (159-162 MHz), this antenna ensures exceptional durability and performance, making it compatible with all AIS transponders. Proudly made in the USA, each antenna is meticulously assembled, tested, and tuned by hand to guarantee maximum quality and reliability.

Features:
* Powerful brass radiators for excellent signal transmission
* Soldered connections for enhanced durability
* Power directing ferrite choke bead to minimize interference
* High gloss urethane finish for weather resistance
* 316 stainless steel ferrule for corrosion resistance
* 4.5 dB gain for superior reception
* Stainless steel double female ferrule for secure mounting
* Quality female SO-239 connector for reliable connectivity
* Compatible with VHF/AIS cables and DA645 connectors (cable not included)