Onwa 5″ KP-25A with AIS Transceiver
Tecmarine-UK
£365
Onwa 5 inch MFD chart Plotter with built in ClassB+ AIS. Free AIS set-up if AIS details are provided, Free chart for UK and Ireland. 24 months warranty provided by Authorised Onwa UK Distributor. KP-25A with built in Class B+ AIS transceiver. Class B+ is the later version of the original Class B two-Watt system but having five Watts output and using SOTDMA transmitting technology (Class B is CSTDMA). SOTDMA is superior to Class B CSTDMA, not only in being higher power, but also in enabling a transmitting vessel to access a transmission slot in the AIS system even in AIS crowded waters. Class B
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Buy from TECMARINE-UK LIMITEDTECMARINE-UK LIMITED is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.






