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Spare parts

Any Onwa part can be supplied if available from the manufacturer.
Model: RG8X cable
A 50 ohm low loss RG8X co-axial cable having lower loss over distance than standard RG58 cable. It is weather sealed at both ends and terminated with high quality PL259 connectors that have a gold plated centre pin to ensure no corrosion over time.Supplied in various metre lengths ready to install: ..
£14.35
Model: 3080
Although we have chosen to describe this mount as "basic" it will do exactly the same job as a shiny highly polishes stainless version that might cost many times the price.  It has a 1" 14tpi (threads per inch) fitting that is standard for GPS aerials. Height 110mm base diameter 70mmMount it anywher..
£5.50
Model: 2708
An essential  item to connect a serial or NMEA0183 device to a computer that doesn't have a dedicated serial port installed. Serial ports were, at one time, quite usual on computers and lap tops. Today, this is not the case and an external device such as this is needed to connect serial and NME..
£28.80
Brand: Onwa Model: power cable
A 2 pin DC supply cable for 99 series chart plotters. Cable length = 1.8 metres, can be used on DC 12 and 24 volt systems. Longer cable lengths can be supplied, please ask. This cable doesn't have a fuse as the plotter has its own replaceable fuse.Please note that conductor colour for DC positive su..
£29.56
Model: 2499
Products that used this type mount are all based upon the 7 series design 7" plotters. Other 7" models, KP-39 and KP-39A,  have never been manufactured with this type base. Reason for changing the mount in 2020 was the popularity of the easy clip on-clip off function that the KP39 models have a..
£30.00
Model: 2492
Models this base is used on: KP38 and 39 from 2018 KP38A and 39A from 2018 KP38S KP708, 708A, K-combo, K-7A from 2020..
£30.00
Brand: Onwa Model: 2491
Connection information: Yellow    NMEA0183+ into plotter from other equipment White      NMEA0183 - into plotter from other equipment Blue         NMEA0183 - to other equipment Orange    AIS out to other equipment Green    &n..
£29.56
Model: 2486
Connection information: Orange     NMEA0183+ into plotter from other equipment Yellow      NMEA0183 - into plotter from other equipment Red           DC+ in (10.8 to 34 volt DC) Brown       Ignition. (if connected to..
£29.56
Model: 2460
NMEA0183 data cable for KM and KP1299 models Models:KP8299, KP8299A. KP8299CKP1299, KP1299A, KP1299C, KP1299XKM8, KM8A, KM8C, KM8XKM12, KM12A, KM12C. Km12XComes with a connection diagram [pdf-embedder url="https://avesmarine.com/wp-content/uploads/Data-cable-black-KM-series-Feb-22.pdf" title="Data c..
£25.00
Brand: Onwa Model: 2442
The traditional 'mushroom' shaped GPS aerials use a connector known as a BNC which is a push and twist device (there is a similar TNC which is a screw on connector but is quite rare and mainly found on Furuno GPS aerials).The Onwa 5 and 7 inch plotters have a small connector known as an SMA connecto..
£6.50
Brand: Onwa Model: 2424
The new small Puck type GPS aerials have a connector known as an SMA connector: - this will connect directly to Onwa 5 and 7 inch plotters, however, 8 and 12 inch models and also the KS-200A AIS Black Box transceiver needs a BNC type.This adaptor will convert the SMA connector to a BNC Price in..
£6.50
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