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Goofy Edge44 AKA "Glitter JR"

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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#93 ·
I agree I don't think I would make it RW but I like the new rib layout. The LE spar will be a lot easier than the way I currently do it. Also I will say on the 44" version the two spare at the TE are not needed nor are the servo rails in the wing. I was able to cut a good bit of weight not doing those and it's plenty strong. I have cartwheeled it many times and the wing is still solid.
 
#94 ·
Lots of progress made on three new glitter JR's that will be going out. Started the first song today and minus cap strips it's ready to flip. Goes together really fast. Once I got the last rudder and fuse build I rolled out some butcher paper and started tracing to get a nice set of plans drawn up. Still just traced in pencil and need to go back with a straightedge and ultra fine point sharpie to make them final but I'm happy with how they look. Much nicer than the set I've been working from that are taped together and have notes both goofy wrote on them before he scanned them and notes I wrote on them. As soon as it's all done I will get them scanned in and will be available by request.
 

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#96 ·
Wild Fred said:
mailed your wee-38 today, dude!
Oh great now my covering party is growing. LOL. As soon as m done building these I've got to cover two of them, cover a stix41, cover a full size glitter, would like to build either my stix 50 or 60 kits, and now this.
Thanks though really can't wait to check it out.
 
#100 ·
West Coast Bro said:
cbarnes0061 said:
West Coast Bro said:
Knockin em out :rockon:
Trying to keep up with you.
No no, I only do one at a time :rockon:
Lol then your next one at a time should be a glitter JR. Should have the plans done for it within the next two weeks.
 
#101 ·
Servo mounts installed in the wing. Hadn't glued in the supports yet under it but basically it's a 1/8" lite ply plate with a 1/4" wide piece of 3/4" tristock under each side. Sheeting will go over top of it to tie it all in. Has worked well in prototype so why change something that works.
 

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