"F.L. Whiteley" wrote in
:

....
Albeit an interesting concept, it convinced it would be nice to have a
really long runway, especially here in Colorado. I thought the single
bladed prop on the display model an equally elegant solution.

Frank Whiteley

Field elevation at 0e0 is 6200 msl, FWIW. How much higher are you than
that?

(bitshift, etc to respond - if you dare! BWAHAHAHA!!!)