Masthead Sloop • Fin w/spade rudder • Built 1975
Based on an IOR 1/2 ton prototype.
A more racing oriented version (with a shorter coach roof and longer cockpit, deeper keel etc.) was also available. How many of these were built in unknown.
Available with the deeper keel: 6.0'/1.83m
Tall rig:
I: 39.5'/12.04m
J: 12.5'/3.81m
P: 35.0'/10.67m
E: 9.5'/2.90m
Thanks to SJ 30 owner Chris F. for providing additional information.