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

Box Dimensions: 1"H x 3"W x 6"L WT: 0

Suggested mount: Shakespeare Style 495 Lift-n-Lay Mount or Style 4186 Ratchet Mount

SWR: Nominally 1

Includes 20' RG-8/X cable and a PL-259 connector

Includes 10' RG-62 coax with Motorola plug installed

Lightweight material is easily drilled for wire entrance and exit

Box Dimensions: 5"H x 5"W x 9"L WT: 2

Max Power: 30 W

In the Box:

Power - Output (Watts): 30w

8022 DC Analog Ammeter - 2-3/4 Face

Shakespeare Limited Warranty: 2 years