I'm so glad you pointed that out Dougal, I should have known that
as all my boats run on Speed controllers with BEC.
The old Futaba 40mhz was so easy, hope I get up to speed with this one quickly.
Yes, I do belong to a boat club, in fact I'll be down there tomorrow with the kit
sorting this out - but thanks for both your replies.
This site always comes up with the answers!
N......