20 to 30 indicates a coastal cruiser; 30 to 40 indicates a moderate bluewater cruising boat; 40 to 50 indicates a heavy bluewater boat; over 50 indicates an extremely heavy bluewater boat. Comfort ratio = D ÷ (.65 x (.7 LWL + .3 LOA) x Beam^1.33), where displacement is expressed in pounds, and length is expressed in feet.

Passage-making downwind under spinnaker - with only 2 people on a 40 footer - is now so easy, you'll have fun doing it every time you go sailing. Exceptional performance and construction earned J/120 the distinction of being CRUISING WORLD magazine's OVERALL BOAT OF THE YEAR and the BEST VALUE in a full-sized cruising boat.

Find J Boats 120 boats for sale in your area & across the world on YachtWorld. Offering the best selection of J Boats to choose from.

What makes this J120 unique? Carbon mast, keel and deck construction revised and improved, NKE electronics including regatta compass, complete set of high quality and well maintained sail set (North Sails jib and gennaker, Quantum Sails code zero including custom built …

The new J/120 is an impressive 40-footer, a performance machine with cruising accommodations. Its size will appeal to sailors who want to go fast around the buoys and those who want to go from point to point and have real comfort once they get to an anchorage or marina.

In deciding to move on from the Pogo 2, my brief was simple: a fast boat that capable both on and off the race course--one that will deliver years of adventure with my family, but also deliver the type of solo and short-handed adventures to which I …

The new J/120 is an impressive 40-footer, a performance machine with cruising accommodations. Its size will appeal to sailors who want to go fast around the buoys and those who want to go from point to point and have real comfort once they get to an anchorage or marina.

2020年10月15日 · 压力开关 j120型：一个单刀双掷输出，环氧涂层外壳，外部可调，有参考刻度；一个电气接口 h121型：一个单刀双掷输出，环氧涂层外壳，外部可调，有参考刻度；一个电气接口 h122型：两个单刀双掷输出，环氧涂层外壳，外部可调，有参考刻度；一个电气接口

J/120 is a 12.2 m monohull sailboat designed by Rod Johnstone and built by J Boats between 1999 and 2006. The theoretical maximum speed that a displacement hull can move efficiently through the water is determined by it's waterline length and displacement.

The J120 is a 40.0ft fractional sloop designed by Johnstone and built in fiberglass by J Boats between 1999 and 2006. 230 units have been built. The J120 is a light sailboat which is a high performer. It is very stable / stiff and has a low righting capability if capsized. It is best suited as a fast cruiser. The fuel capacity is originally small.