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27 Aug Introducing our new spares section
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   Here at Aves Marine we can supply any Onwa spare part that is still in production. As Onwa equipment rarely needs a repair we haven't previously given any real thought to holding spare parts that we are unlikely to ever use. However, from our rare warranty returns we acknowledge that even a superbly reliable product may need the availability of..
07 Aug AIS aerials - all you need to know for a boat install.
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AIS aerials/ antennas and AIS. AIS and VHF aerials - what's the difference? AIS (Automatic Identification System) is transmitted on two channels at the top of the Marine VHF band, channel 87B and 88B at 161.975 MHz and 162.025 MHz. An AIS aerial will be tuned to precisely operate on these frequencies whilst a standard marine band VHF aerials will b..
17 Feb NMEA OneNet - what's that?
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NMEA OneNet - what’s that? NMEA One Net is the new NMEA protocol that Onwa have installed into their latest KM series plotters. It’s an IP (Internet Protocol) system – similar to the way that we send data and information over the ethernet, so it isn’t exactly a brand-new invention but rather a development of one that has been around for a good whil..
08 Aug AIS - an Explanation
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If you spot an error anywhere or disagree with anything mentioned on this page we will welcome your comments. AIS - a practical explanation for those unfamiliar. AIS (Automatic Identification System) can be thought of as a VHF radar system using 2 channels in the VHF marine band frequencies (161.975 MHz & 162.025 MHz). Designed as a collision avoid..
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