The International Radio A Class (RA) is a class of radio controlled sailing yacht used for competitive racing. It is a measurement controlled classes administered by the

International Radio Sailing Association The International Radio Sailing Association (IRSA) formerly the ISAF Radio Sailing Division is an affiliate member of the International Sailing Federation that sanctions radio-controlled sailing competitions. It is authorised by ISAF to conduct up ...

. The class is a designated IRSA International class entitled to hold World Championships officially recognised by the

International Sailing Federation International is an adjective (also used as a noun) meaning "between nations". International may also refer to: Music Albums * ''International'' (Kevin Michael album), 2011 * ''International'' (New Order album), 2002 * ''International'' (The T ...

. A RA class of boat is a classic looking boat similar to that of the full sized metre class. The RA class rules are loosely based on the 5.5 Metre. Modern boats use the latest carbon fibre technology with displacements typically between 13 – 16 kg, making them substantial yachts.

Events

World Championships

Unofficial World Championships

Unclear of the status of these events as the International Radio Sailing Association only joined ISAF in the mid-1990s.

External links

International Radio Sailing Association Website

ISAF A Class Microsite Website

Uk A Class Series Blog Site
{{Classes of the International Sailing Federation Classes of the International Radio Sailing Association Keelboats Development sailing classes