> Hi Bill; One of the fun ways to participate in Classic
>and OTS is to research obscure designs and fly something
>that no one else has done. I built and flew a "Ruby" by
>Arthur Alfierri at my first VSC and haven't seen another one
>since.I hope to have another "first" at next years VSC. Most
>guys build from magazine plans, and taking the magazine plan
>or article along would be good enough documentation, if you
>thought there might be a question.
> If you build an obscure design that wasn't published, you
>just need to have a photo or something from the proper time
>period to verify it, or the designers original plan, or
>something. I don't think it's all that big of a deal. I
>can't think of any contests that I got to that pay fidelity
>points anyway. If you have been around this hobby since that
>time, or study the old magazines and contest articles from
>back then, there is usually SOMEBODY that knows of a
>particular design. Like you said, this is all for fun
>anyway, so that is the name of the game.
> HAVE FUN!
> Dan McEntee
A very good explanation, and to the point. In other words, I can pick out a design from the PAMPA books that's relatively obscure - no pictures at recent events, or in magazines, or on the web. (I liked the looks of that Ruby, too.) So, if it follows the general outlines, and I bring along the book just in case, everything will be fine.
Even so, I would think one would take a very small risk by changing the type of engine or cowl, a medium risk by changing the airfoil, and maybe a large risk if one were to change from a tail-dragger to trike or vice-versa.
Along that line, changing from an I-Beam to a D tube or vice-versa might be a small-to-medium risk? That's maybe a gross example, but some of those airfoils and wing constructions make you wonder. I also like the idea of a take-apart wing, which might violate the spirit, but could be important in transporting and preserving the model.