Support is King

A+T Instruments offer support on a 24/7 basis with expert technical advice from engineers who sail and understand superyachts and raceboats.

Most yachts travel far from their homeport and from the original equipment installer, who rarely continue with long term support or understand the finer points of sailing. Thus, it is critical to have direct access to a dedicated team who really understand and care passionately.

Analysis of years of support calls received by A+T show that actual equipment failure represents only a very small proportion of these, such as a failed PCB in a wind sensor, or lightning damage. Much more common are questions on configuration, calibration, settings or trouble with wiring such as poor initial installation or water in wiring.

A+T also offer support to non-A+T boats as they have a very deep understanding of instrument systems, their evolution and where things go wrong, plus hold many spare parts for same day shipping. Many captains and engineers who have had initial help this way go on to become A+T customers.

With Starlink now widely used, A+T’s support often involves logging onto the yacht’s navigation computer to look directly into the system settings and diagnostics. For independent validation of this, see A+T TrustPilot or Google Reviews and compare these with similar blogs and Facebook pages for the other main instrument suppliers.

Velsheda – J Class

Velsheda has a rack of 4 of the giant colour BFD displays from A+T which are hung on a bracket from the boom when racing. These were originally fitted in Palma and used for the Mediterranean season in 2023 with great success and good feedback from the owner and captain. However, after crossing to Antigua with the bracket removed, the displays did not work when refitted. After an exchange of calls and photos with Will Gibbon, the captain, it was discovered that the connecting cable had been accidentally damaged close to the custom junction box that drives these displays. Having got to the bottom of the issue, A+T built a new cable assembly and hand carried it to Antigua in time for fitting and testing before the St Barth’s Bucket racing began.

Marie – Vitters 55m Ketch

They had been having trouble with erratic wind solution over the 2024 Caribbean season. The Captain made some good notes and A+T had a look at the system on Teamviewer while mid-Atlantic to discover that wind calibration settings were wrong and more importantly the heel and trim set-up was set up back-to-front after equipment had been recommissioned. Changing these settings quickly resolved the issues.

SY Ghost – Vitters 37m

Lighting strike. The boat had a B&G H3000 system and some A+T displays when it got struck by lightning in Costa Rica taking out all instruments. Luckily they also had a spare processor, so step by step, under A+T’s instructions, the engineer got a single A+T display running, then using A+T spare parts tested the others, weeding out the good from the fried, and finally the sensors. Basic functions of speed, depth and wind were thus reinstated to get the yacht back through Panama to Guadeloupe where the rig was checked and the instruments upgraded to a full A+T system by Osprey Technical Consulting. Osprey later commented, ‘We always know we are in safe hands with the team at A+T. Their genuine commitment to looking after clients shines through in their consistently excellent service and support.’.

Superyacht Ghost sailing
S/Y Ghost | © StuartPearce

‘We always know we are in safe hands with the team at A+T. Their genuine commitment to looking after clients shines through in their consistently excellent service and support.’

Osprey Technical Consulting

Winsome – Huisman 18m Sloop

Recommissioning the boat two days before the 2024 RORC Easter Regatta in Cowes, the crew found that wind sensor was not working. Closer inspection showed severe water ingress into the sensor while the rig had been on the ground over winter storage. Fitting an old PCB of unknown status did not resolve, so the crew brought both the working and spare vertical wands to A+T in Lymington. They were both serviced with new bearings and PCB, tested and returned while the crew waited to take them back 1½ hours later. Boj Mirck, the navigator, later posted on Google ‘High quality marine navigation equipment that comes with unparalleled after-sales service and commitment to their loyal customers’.

‘High quality marine navigation equipment that comes with unparalleled after-sales service and commitment to their loyal customers’.

bOj mirck, navigator, winsome

Expedition and Furuno Interfacing

Many yachts are using Expedition software for racing and routing. While the basic linking of Expedition to A+T processors is well covered in the manuals, a good number of curly questions arise regarding interfacing, using custom and alternating channels and getting these onto mast displays. A+T are ably supported by the ever helpful and Lymington based Campbell Field who is a real expert on Expedition. A+T run a full set of Expedition in-house so situations can be reproduced and diagnosed.

Similarly, many yachts are now using Furuno (TZ) for navigation. A+T has worked closely with Furuno to ensure that A+T systems and Time Zero work seamlessly over Ethernet connection and again, keep a full working TZ system in-house to assist with configuration and testing.

A+T service and support in Palma

Custom Projects

No job that can be done phases the development team at A+T who take looking after custom projects as a personal challenge. Recent examples include specialist autopilot output drive to replace Segatron pilot electronics, new loadcell electronics to allow wireless load measurement of halyard turning blocks, replacement 4-20mA tachometer to match historic instrument panel.

Many hundreds of large yachts, motor and sail, have 32mm paddle wheel and depth sensors that fit through brass shut-off valves that allow safe servicing and changing with no water ingress. The sensor can be withdrawn into the housing, then the certified gate valve shut before removing the sensor. A+T are the only company making these. However, many Huisman and other yachts have had these built with custom lengths, so an A+T specialty is rebuilding these often on short turnaround times.

speed and depth sensor product images

Regattas and Core Yachting Centres

The tireless team of engineers and sailors at A+T visit and sail at many of the main regattas and sailing areas over the course of the season. They typically cover the Caribbean, Antigua, St Marten & St Barth’s, including the RORC Caribbean 600 during January to March, then the major Mediterranean centres and regattas of Porto Cervo, St Tropez, Monaco, Cannes and Malta, finishing the year in Sydney for the Rolex Sydney Hobart.

Meanwhile, Palma is covered by A+T’s permanent and stocked office there and the UK South coast from Falmouth to Cowes directly from our design and manufacturing base in Lymington. Lymington is where electronic instruments were born and A+T welcomes owners, captains, project managers and sailors to visit and in summer, take a drink on our demonstration boat, Rum Jungle.

Our mission: to build the world’s best sailing instruments

A+T Instruments design and build sailing instruments and electronics, for sailboats, yachts and superyachts. We’re driving the biggest advancements in instrument performance since the 1980s, replacing and integrating with legacy systems from B&G with full installations or partial refits.
Want to know more? Get in touch for a quote, call our team on +44 (0)1590 718182 – or head to our wind sensor shop to buy parts online. A+T has no connection or affiliation with Navico or B&G