Naval Mark 20CA Technical Manual
Antenna manual 3039 v1.06
07.02.01
page 1/4
© Copyright 2002 Naval Electronics AB
Since 1971, the objective of Naval Electronics has been to offer the
best possible products for TV and Radio reception at sea. Naval
began with omnidirectional antennas and is the world leader in this
field of technology today. Now, with an expanded product range, the
name Naval means much more than antennas. Naval operates in
more than 40 countries and has installations on thousands of
vessels all over the world.
All specifications stated are subject to change without notice.
Naval Electronics AB
Höjdrodergatan 18, SE-212 39 Malmö, Sweden
Tel. +46(0)40-29 20 45. Fax +46(0)40-18 74 13
E-mail:sales@naval.se www.naval.se
Mark 20CA / 22CA
VHF/AIS Model
Technical manual
The 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 antennas
have a very high dynamic range. The antennas are made of ABS plastic and filled with
polyurethane foam. Mounting base in saltwater proof special alloy and bolts in stainless acid
proof 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.