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Fast505 said..excav8ter said..Fast505 said..
Guys, my calibration scheme is quite simple. For the foil mast track I put the mast in its furthest aft position by using the set forward set of aft bolt holes (if that makes sense). This allows the mast to be mounted in its furthest aft position. I then sight across from the leading edge of the mast and use this as datum (0). I then mark in 1cm increments forward from 0 to 10. For the universal joint, since I use a Chinook 2-bolt base, I do likewise by sliding it back as far as it will go in the track but still stay bolted. As it turns out, this point is approx. 6.5cm from the very aft cutout of the track. I then mark forward at 1cm increments to 13.
The nice thing about this is that, for me, the numbers seem to match up reasonably well in that with my 84 wing in B position, I use a foil mast track position of about 6 and about the same for the UJ, although lately I'm around 7 with my Ezzy 7.0 Hydra. Still tweaking but those settings will get you in a good ballpark. For the 76, I'm back around 3 on the foil to keep the center of lift between my straps for even foot pressure. So, the 76 wants to be slightly further back than the 84.
Hope that helps!
That does help!
For folks adopting my calibration scheme, I would be interested to hear your setups on the Levitator, including foil and UJ positions, so that we can compare. Have you found some "magic" numbers? I'm interested in trying two things currently - 1) a larger sail than my 7.0 and 2) moving the 84 wing to "C" position with an adjustment to the mast track to keep the wing in the same relative position on the board. We have an event this coming weekend where the wind looks marginal on Saturday. I know I can get this board flying in 10 knots TWS with the 7.0. I was thinking about trying my 76 wing with a larger slalom sail (I have an older Maui Sails 8.5). The ability to share information is really important but you can't do it without a standardized calibration scheme. And yes, 1cm makes a noticeable difference!
I will share what Iearn for sure.
I went out this evening for a shot at redemption after Tuesday night's fiasco. Tuesday the board just wanted "wheelie out". No matter what I did I couldn't keep it down. Mind you, I had no idea where to start.
Tonight I moved the foil mast back and had stronger wind than the other night. I was able to get on foil, but it wasn't comfortable. I stayed out for and hour before the wind really kicked up. I made a small mark with my black marker where the front of the foil mast was. Next time I will move it forward 3/4" and see what happens.
I did have some great flights tonight, just not super steady.
I used my 7.0 Flyer and the i84 wing tonight. Could have easily dropped to a 6.0 or maybe 5.0.
I am curious of when to drop front wing size? I am not interested in top speed right now, because I am clearly not ready for that. I understand that smaller wings go faster, but if you go down in sail size, and front wing, does that also mean that the speed will be reduced too?
I know our fall winds are typically stronger around here in the fall, so I may be going to a 5.0 sail sooner than later.