Antenna manual 3039 v1.06 07.02.01 page 1/4 © Copyright 2002 Naval Electronics ABSince 1971, the objective of Naval Electronics has been to offer thebest possible products for TV and Radio reception at sea. Navalbegan with omnidirectional antennas and is the world leader in thisfield of technology today. Now, with an expanded product range, thename Naval means much more than antennas. Naval operates inmore than 40 countries and has installations on thousands ofvessels all over the world.All specifications stated are subject to change without notice.Naval Electronics ABHöjdrodergatan 18, SE-212 39 Malmö, SwedenTel. +46(0)40-29 20 45. Fax +46(0)40-18 74 13E-mail:sales@naval.se www.naval.seMark 20CA / 22CAVHF/AIS ModelTechnical manualThe Naval antennas is a range of omni-directional wide band antennas for maritime purposes.They are based on a construction of loop antennas coupled to band amplifiers. The antennashave a very high dynamic range. The antennas are made of ABS plastic and filled withpolyurethane foam. Mounting base in saltwater proof special alloy and bolts in stainless acidproof steel.The antennas is tested by “Det Norske Veritas” for the same approval as for radar equipment.The advantages of a Mark antenna compared to a Yagi antenna are:• Rigid, non-corrodible, maintenance free construction• Small dimensions and easy to mount.• Omni-directional, no adjustments.• Replaceable amplifier.• Integrated wavetraps VHF/AIS.