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Goofy Edge44 AKA "Glitter JR"

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74K views 679 replies 47 participants last post by  BalsaDust  
#1 ·
Calling it the Edge44
This is just the Edge that Goofy designed shrunk down to a 44" span.

Here are the specs.

Span 44"
Lentgh 40"
Wieght 35oz or less
Wing area 453 sq in
motor 3542 900kv
ESC 50 amp
battery 2200mah 3S 30C lipo
Servos Tork 1811 on rons and solar D658 in the tail.
CG 4.25" from LE of root rib

So the build is pretty straight forward and on V2 I will document every step of the build. On to how it flys.
Its freaking sweet. harriers are nice and smooth and inverted is pretty well locked in in my opinion. Hoooovers awesome wants to torque roll. I think it could stand to have a little more aileron authority in a hover but there is plenty there when flying around. Elevator is more than effective was able to pretty much get it to rotate around the wing at WOT and full up elevator. KE I'm getting dialed in but it does it great. Very small amount of roll back to the belly and tending to want to pull to the canopy. A little on the nose heavy side at first but after cutting 1/4" off the nose so I could recess the motor all the way back and not need small standoffs that got better. Think it could stand to be a little further aft but I can play with the battery location some more. Rolls aren't quite axial. Have checked and I'm getting even travel up and down on both rons so I guess I will need to add a little differential into them.
I built this with a 1/4" fuse and carbon arrow shaft trying to keep the weight down trying to keep the wing loading down. After flying it I think the next one will get a 3/8" fuse and tube as the elevator is chasing the tail a bit in rolls.

Now for some videos

Maiden flight

Flight #2

Short inverted flight

I have one more video that is uploading now of it flying with the landing gear and repairs from the first dork it had.
 

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#34 ·
Not sure how much longer this one is gonna last. It's got lots of twist in the tail and has gotten worse after a few dorks.
 
#35 ·
cbarnes0061 said:
Not sure how much longer this one is gonna last. It's got lots of twist in the tail and has gotten worse after a few dorks.
Told you 3/8
 
#36 ·
Yup it will be. I had hope and was trying to keep it light. I know it can carry the weight now though so it's game on with V2. I think it will become one bad to da bone slab.
 
#37 ·
Here is kwj48 flying the Edge on Saturday. He got it to do a couple nice blenders. Wish it was less windy so he really could've had fun with it.
 
#40 ·
Decided to throw a 4S lipo on the Glitter today and see how she did. She turned into one wild and loose little slut and I liked it.
 
#43 ·
So the wings and control surfaces survived on the last glitter but the fuse did not. Built a new thicker fuse and cut 3/4" off the nose. Since its still in prototype phase I just grabbed a pile of scrap covering and went to town. Flew it a little while ago and will get video up in a couple hours. Oh yeah did I mention I did all this last night other than cutting the cut parts yesterday afternoon.
 

Attachments

#44 ·
Awesome . Dude you need to get a white peacock on the fuse somewhere . Also get a picture of Shirley Jones and make her the pilot . Then it will be complete . :rockon:
 
#48 ·
Video of version 2. Shortening the nose and making the fuse thicker really through the CG off but once I got it squared away its pretty nice. Allows it to rotate around the wing a little quicker than the orginal. All in all its badass and this is the final version so its time to knock out the ones that need to go to other bros.