Aug 05, 2002, 11:25 PM
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Oakdale, MN, USA
Joined Sep 2001
379 Posts
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sorta Horten--flying wing....FREE PLANS
Glen, count me in! Although I've got a dozen or so other projects I want to get done and I 've already paid for some of them, like Hippo's Frog and XBow, the apeal of your cheap, err excuse me, "inexpensive" Simple Stealth was just too much to ignore.
I went out to my favorite flying spot with two planes last night, about 8:00 PM when the wind died down. The first was the Simple Stealth on Hippo's web site (the half sheet plan, as I call it) with GWS-A in the nose and the second was a genebond Blustik with one of Hippo's Frog wings mounted on it.
Built with your instructions, all I had to do was launch, hit the power, and add about three clicks of nose down trim and the delta Stealth practically flew hands off! She is just about the simplest flying machine I have seen and is much faster and more responsive than any of the Walmart glider adaptations I have done, except for the straight out flying wing ala Wally Wing. With the throws and neg expo I used to get started, it would not roll. but I think that may change. It is VERRRYYY light when using a QC830 pack and is very agile. I came home and told my wige to come out and watch as I threw it out into the street in fromt of our house. I easily climbed above the most dangerous of the boulevard trees and handled a 5 mph wind with ease. I spose that's because it has vitually no frontal area. Even a GWS-A with 9070 prop cut the wind quite nicely.
Back to the flying field, with the Blustik/Frog combo with GWS-A power and 1080 prop, I came to the conclusion that Hippo designs some exceedingly nice wings. I generally find that "stick" designs just don't "groove" through the air for the same reason that the P-51-D needed a dorsal fin after it acquired a bubble canopy, not enough vertical stability from the fuselage. This little guy just cries out for a profile balsa or foam fuselage to make it track better, especially with a little wind. Of course, the full version of the Frog from Hippo's plans has that vertical area from the fuselage to stabilize it and I'm looking forward to building the Frog.
But the best part of the evening was my own personal "bird incident". The Blustik/Frog was maybe 150 feet up zig-zagging back and forth gently slightly upwind from me when I was joined first by one, then a second little bird. I think these were Starlings. Very shortly after that, there were a dozen birds, then 20 then 30, until I had maybe 60 or 70 little dark bird flittling around my plane. They were never agressive towards the plane, but they sure were making a racket!
I would zoom up and left and they would follow the plane. Change to the right and they would follow the plane. This went on until the pack started to wane and I brought her down after about 25 minutes! I was all by myself, just me and the mosquitoes, and laughing my butt off! I will ask a buddy to bring out a video camera next time I'm out. It was incredible.
Glen, the Stealth is a fine design, simple to build, easy to fly. Post your Horten. I have two GWS DD's with 3 inch props I want to bury in the wing!
Best regards,
Dale Case
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