RYA Start Powerboating (G48) This is the official course book for Levels 1 and 2 of the RYA National Powerboat Scheme (formally Powerboat Practical Course Notes). It goes through everything you need to know as a novice powerboater, from basics such...

RYA Stability and Buoyancy (G23)  All vessels need to be buoyant in order to float, and need to be stable in order to stay upright. This revised edition of RYA Stability and Buoyancy (which includes a glossary of terms, explaining all the...

RYA Powerboat Handbook (G13). Powerboating is a fun, fast and exhilarating sport. The number of powerboats on the water is increasing and the need for both confidence and competence on the water has never been more important. If you are looking to...

RYA An Introduction to Navigation (G77) - the latest in the RYA’s popular Navigation series. The book guides the reader through the basic steps of navigation so that they can learn to navigate successfully. It is therefore an absolute must for...

RYA National Sailing Scheme Instructor Handbook (G14) This new edition of the RYA Dinghy Coaching Handbook and Logbook has been brought fully up to date. An essential purchase for anyone teaching on an RYA Dinghy, Multihull or Keelboat Instructor Course,...

RYA Yacht master Scheme Instructor Handbook (G27) This book is aimed at those running shore based, sail and motor cruising courses within the RYA Yacht master Scheme. Principals and instructors alike will benefit from the guidance and information on...

Current-limited electronic charge relay with high efficiency and reverse current protection A secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...

Make the most of your batteries with the ChargeMaster series, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. Thanks to Mastervolt’s...

The SCM60 MPPT-MB is Mastervolt's largest MPPT solar charge regulator. With 600 to 3600 Wp in solar panels, connections for 12, 24 and 48-volt battery banks and an integrated MasterBus connection, this Solar ChargeMaster is perfect for large and...

All-in-one solution for faster and safer charging The ChargeMaster Plus family is a complete range of battery chargers that provide both efficient and reliable performance in all conditions. This new generation of battery chargers offers multiple...

The Magic models can regulate the voltage both up and down to ensure an optimal voltage stabilisation, even when the battery voltage fluctuates due to heavy loads. The galvanic isolation between input and output prevents disruptions to, for instance,...

The required voltage for DC current can vary. Some equipment requires 24 V, while onboard equipment usually requires 12 V. For custom DC current, Mastervolt offers a series of compact and made to measure DC-DC converters for both 12 V and 24 V battery...

RYA Day Skipper Handbook Sail (G71) This is the official handbook supporting the RYA Day Skipper Sail Course and is ideal for anyone looking to brush up on their knowledge to this level. It gives great practical and detailed advice on key skills,...

RYA Competent Crew Skills - 2nd Edition (CCPCN) RYA Competent Crew Skills is the official companion for the RYA’s popular Competent Crew Course. Over 12,000 people, with no sailing experience, successfully complete the course every year. This...

ADMIRALTY Chart 3725: Baltimore Harbour Specifications Scale: 1:6250 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Nov-91 Format: Folded to approximately 71.5 x 53.5cm, containing at...

ADMIRALTY Chart 3339: Approaches to Galway Bay including the Aran Islands Specifications Scale: 1:50000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Oct-11 Format: Folded to...

ADMIRALTY Chart 3132: Strait of Gibraltar to Arquipelago da Madeira Specifications Scale: 1:1250000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Jun-17 Format: Folded to approximately...

ADMIRALTY Chart 3000: La Rochelle to Pointe de la Coubre (Including Ile d'Oleron) Specifications Scale: 1:50000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Sep-17 Format: Folded to...

ADMIRALTY Chart 2800: Carlingford Lough Specifications Scale: 1:20000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Mar-15 Format: Folded to approximately 71.5 x 53.5cm, containing at...

ADMIRALTY Chart 2792: Plans on the North-West Coast of Ireland Specifications Scale: 1:250000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Jan-19 Format: Folded to approximately 71.5...

ADMIRALTY Chart 2790: Ireland - West Coast, Ventry and Dingle Harbours Specifications Scale: 1:250000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Jan-14 Format: Folded to...

ADMIRALTY Chart 2789: Dingle Bay and Smerwick Harbour Specifications Scale: 1:60000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Nov-16 Format: Folded to approximately 71.5 x 53.5cm,...

ADMIRALTY Chart 2739: Brandon and Tralee Bays Specifications Scale: 1:37500 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Oct-12 Format: Folded to approximately 71.5 x 53.5cm,...

ADMIRALTY Chart 2704: Blacksod Bay and Approaches Specifications Scale: 1:50000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Oct-18 Format: Folded to approximately 71.5 x 53.5cm,...

ADMIRALTY Chart 2715: Killala and Donegal Specifications Scale: 1:250000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: May-10 Format: Folded to approximately 71.5 x 53.5cm, containing...

ADMIRALTY Chart 2706: Ballynakill and Killary Harbours with Approaches Specifications Scale: 1:25000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Oct-18 Format: Folded to...

ADMIRALTY Chart 2703: Broad Haven Bay and Approaches Specifications Scale: 1:50000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Jul-16 Format: Folded to approximately 71.5 x 53.5cm,...

ADMIRALTY Chart 2702: Donegal Bay Specifications Scale: 1:60000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Jan-19 Format: Folded to approximately 71.5 x 53.5cm, containing at least...

ADMIRALTY Chart 2697: Lough Swilly Specifications Scale: 1:37500 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Jul-11 Format: Folded to approximately 71.5 x 53.5cm, containing at least...

ADMIRALTY Chart 2675: English Channel Specifications Scale: 1:500000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Mar-19 Format: Folded to approximately 71.5 x 53.5cm, containing at...

ADMIRALTY Chart 2667: Clew Bay and Approaches Specifications Scale: 1:50000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Oct-18 Format: Folded to approximately 71.5 x 53.5cm,...

ADMIRALTY Chart 2552: Dunmanus Bay Specifications Scale: 1:30000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Jul-11 Format: Folded to approximately 71.5 x 53.5cm, containing at least...

ADMIRALTY Chart 2495: Kenmare River Specifications Scale: 1:60000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Nov-16 Format: Folded to approximately 71.5 x 53.5cm, containing at...

ADMIRALTY Chart 2046: Waterford Harbour Specifications Scale: 1:25000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Jan-17 Format: Folded to approximately 71.5 x 53.5cm, containing at...

ADMIRALTY Chart 2423: Mizen Head to Dingle Bay Specifications Scale: 1:150000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Nov-16 Format: Folded to approximately 71.5 x 53.5cm,...

ADMIRALTY Chart 2424: Kenmare River to Cork Harbour Specifications Scale: 1:150000 Manufacturer: ADMIRALTY Publisher: ADMIRALTY Author: UK Hydrographic Office Edition: Nov-16 Format: Folded to approximately 71.5 x 53.5cm,...