I saw this on gumtree. They were great boards back in 1984-1985.
Designed by Helmut Kirner. Maybe in the hands of the right person they could still be competitive.
Might be worth someone in Sydney buying this board as it looks good value.
https://www.gumtree.com.au/s-ad/dee-why/surfing/windsurfer-race-board-hifly-race-pro/1148557296