View cart “AIS LIFE GUARD” has been added to your cart.
Show all



“The QMax is a compact 25cm VHF antenna with sucker cup style mounting.”


This compact 25cm (10″) VHF antenna with sucker cup style mounting is designed specifically for use with our Nomad portable AIS system but can also be used as an emergency VHF antenna if used with a suitable BNC to PL259 adaptor (not supplied).

This base loaded 1/4 wave antenna, comes complete with an integral 4m (12ft) cable, fitted with a BNC connector and rubber suction cup for fast, easy mounting to any smooth horizontal surface.


  • Flexible vinyl outer covering
  • 25cm (10″) overall length
  • Easily mountable with suction cup
  • 4m (12ft) integral bonded in cable
  • Unity Gain

You may also like…

  • AIS receiver with NMEA 2000

    AISnode Receiver


    “The perfect low cost entry level AIS Receiver for the new breed of small NMEA2000 chart plotters.”

    Add to cart
  • Nomad is a new, portable AIS transponder from Digital Yacht



    “Nomad is the first portable AIS navigation solution from Digital Yacht. It is a class B AIS transponder with a wireless and USB interface built in for tablets and PCs”

    Add to cart
  • AIS100 USB is an AIS receiver with USB connection



    “Perfect for PC based navigation systems with USB drivers for PC, MAC and linux.”

    Add to cart