Try Kimba on here, do a search under SA Windsurfing All and you should find his add, there was an receiver auction last year here in SA from a local shop and a lot of the crew bought boxes of mixed gear just to get the 1 thing they wanted, or try his web page at
whitelionwindsurfing.blogspot.com/ there is also some good info on here as well.
- so good as new now.