This yacht has been mentioned in a few other articles as she was an influence on quite a few S&S designs. She was designed to rate as a one-tonner and has enjoyed a very successful racing career.
Clarionet was built of wood by the Clare Lallow Yard of Cowes, England. She was launched in 1966.
Check out that boom in the image above. Double click image to zoom.
Here are the plans.
Displacement 14,436 lbs
Ballast 7,000 lbs
Sail Area 512 sq ft