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Shine Micro tested the four leading omni-directional whip AIS antennas on the market.
AC Antennas ranked first for performance, ease of installation, and overall quality, followed by Morad and Digital Antenna. Read the complete report on the AC Antenna website.

AC Marine CX4AIS AIS VHF Antenna - UHF connection
AC Marine CX4AIS AIS VHF Antenna - UHF connection
    Quantity in Basket: None
    Code: ANT-CX4V-HFU
    Price: $164.00 USD

    Marine VHF Antenna for AIS

    AC Antennas CX4AIS is an omnidirectional dipole VHF antenna. The CX4AIS is manufactured in premium quality materials in order to prevent galvanic corrosion. Radiating elements are made of brass. CX4AIS is s subject for improvement at all times. The VHF antenna has the same rugged design as all other AC Antennas VHF antennas thus it withstands harsh environmental conditions.


    Gain (dBd/Marine dB/dBi) 0 / 2.15 / 3
    Frequency Range (MHz) 146.0-162.5 MHz
    Max Input Power 150 Watts
    Pattern Omni-Directional
    Nominal impedance 50 OHMS
    Connector/cable UHF-female
    Mounting Hardware N240F mount included
    Overall Height (meter/ft) 1.26 / 4.14
    Survival Wind Speed [km/h / m/s / mph] 200 / 55 / 124
    Net Weight (kg/lbs) 0.5 / 1.1
    Ship Weight (lbs) 3 lbs
    Shipping Method Normal carriers
    Operating Temperature Range [°C/°F] -55 to +70 / -67 to +158
    Material Fibreglass
    Color White (Polyurethane lacquer)

    Attention: A fee of $35.00 will be added to all orders of less than $100.00.* * No fee will be added for MMSI or service orders.

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