Hi Andy
Many thanks for the prompt reply very much appreciated I will go ahead and put one on order. It will be interesting to see how it goes and whether there are any problems like the clutch slipping when it shouldn't (more likely long term though I would have thought).
On the last point below do you think the proposal is a valid one?
'Lastly, is it a complete No No to move the RC Servo by hand? Reason being to see whether the max. rotation of the RC Servo (either way) matches the full rotation of the RC Valves, to make sure there will be some slack in the cables? Or does the RC Servo not fully roate that much?'
Phil