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My first SPAD - checking to see if design will work

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S.P.A.D. Aircraft - Coroplast design Discuss the growing area of S.P.A.D.S. (Simple Plastic Airplane Designs). Coroplast type aircraft, pizza box planes, etc..

My first SPAD - checking to see if design will work

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Old 04-30-2003, 11:39 AM
  #51  
rchawaii
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Default My first SPAD - checking to see if design will work

What I was suggesting is a one piece fuse-coro- it won't split from nose to tail. I didn't see the piggybacking tank idea sorry but probably not necessary and adding to your grief.
Old 04-30-2003, 11:42 AM
  #52  
guinea13
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Default My first SPAD - checking to see if design will work

I appreciate the ideas. I am going to fix this one and then make another spare out of coro. I just thought it would be cool idea to add a secondary tank. Guess it had more drawbacks then it had benifit. Now I have a spare 2 oz. tank. Any ideas of what to do with it?
Old 04-30-2003, 11:45 AM
  #53  
rchawaii
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Default My first SPAD - checking to see if design will work

yeah, build another spad and fly the snot out of it
Old 04-30-2003, 11:47 AM
  #54  
guinea13
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Default My first SPAD - checking to see if design will work

Will a 2 oz. tank. I will only be able to fly for about 30 sec. unless I put a very small motor. Any idea what size motor to use?

You bet your a#* I will fly the snot out of it.
Old 04-30-2003, 11:54 AM
  #55  
rchawaii
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Default My first SPAD - checking to see if design will work

Don't know, don't fly anything that small :S

an .061 I'm told. I have nothing under .25 right now-and recently got those, b4 that nothing under .40
Old 04-30-2003, 01:51 PM
  #56  
ErnieR
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Default My first SPAD - checking to see if design will work

I stand corrected Guinea13. I'm sorry to hear of your crash but at least you didn't blow up your fuel tank in the nose-in. Just think of how much knowledge you gained from building this Spad. Your next one ought to be excellent!!!

I used to fly Funbats and they came with 2 ounce fuel tanks for the recommended .15 size engine. You get about 5-6 minutes of flight on that size tank and engine.
Old 04-30-2003, 01:58 PM
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guinea13
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Default My first SPAD - checking to see if design will work

This plane is not out of comission yet. Needs minor work to put it back in the air. But thanks.
Old 04-30-2003, 04:08 PM
  #58  
RSands
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Default My first SPAD - checking to see if design will work

A motor 1 ft. into clay sounds like a very high speed dive. If the elevator stopped working, it may have been from flex? I use popsicle sticks on either side of the coro, and bolt the control horn through them. The control surface works no matter what the speed then. Just a thought. Glad to hear it flies! Feels great to build from scratch doesn't it?
Old 04-30-2003, 04:09 PM
  #59  
Jagdgeschwader 26
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Default Cool Stickers

I like the cool stickers: "Optical Fiber Raceway." Is that near Talledega?

Nice SPAD too...looks like it'll overcome the gravitational force nicely.

JG26
AMA 22336
Old 04-30-2003, 04:13 PM
  #60  
guinea13
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Default My first SPAD - checking to see if design will work

Ha Ha Ha, Your really funny. No, Really
Old 04-30-2003, 07:36 PM
  #61  
rchawaii
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Default My first SPAD - checking to see if design will work

As far as control horns, making them the full width of the working control surface area (Ron/elevatr) helps alot in stiffening them up!
Old 04-30-2003, 07:45 PM
  #62  
guinea13
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Default My first SPAD - checking to see if design will work

Don't understand? How do you make a control horn the full width of the working control surface. Would that add alot of weight?
Old 04-30-2003, 07:51 PM
  #63  
rchawaii
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Default My first SPAD - checking to see if design will work

NO you cut a pvc control horn aboue 1 1/2 oinches long, whatever your surface width is. I'll ssee if I can find a pic.
Old 04-30-2003, 07:52 PM
  #64  
guinea13
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Default My first SPAD - checking to see if design will work

oh, width. I was thinking length. I was wondering why you want to do that.
Old 04-30-2003, 07:53 PM
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guinea13
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Default My first SPAD - checking to see if design will work

Don't you want to keep the horn part itself over the bending point to help with bending. I read an article that said you should keep the part where the pushrod connects just over the bending edge on the elev, ailer, etc...
Old 04-30-2003, 08:00 PM
  #66  
rchawaii
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Default My first SPAD - checking to see if design will work

when you dont need a pic, it slap[s you in the face, sorry still looking -ChrisSpad has one, it was his original idea.
Old 04-30-2003, 08:02 PM
  #67  
ChrisSpad
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Default My first SPAD - checking to see if design will work

Nahh, it'd been done before, i think. But, i do have a pic somewhere...

Old 04-30-2003, 08:06 PM
  #68  
rchawaii
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Default My first SPAD - checking to see if design will work

http://www.rccombat.com/forum_2000/t...,control,horns

Noted Chris pic the control horns at the center of the rons.
Old 04-30-2003, 08:07 PM
  #69  
rchawaii
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Default My first SPAD - checking to see if design will work

Thanks Chris! I thought it was, I sit corrected- no matter- it works!
Old 04-30-2003, 08:08 PM
  #70  
ChrisSpad
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Default My first SPAD - checking to see if design will work

the post RCH posted has some better pics, i've got a few, and that was the first one i ran across.
Old 04-30-2003, 08:28 PM
  #71  
guinea13
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Default My first SPAD - checking to see if design will work

thanks, I will have to try this out.
Old 04-30-2003, 08:31 PM
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guinea13
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Default My first SPAD - checking to see if design will work

In most of the pics I saw the pushrods were connected on the bottom of the horn. Wouldn't it have more throw if you put it closer to the top?
Old 04-30-2003, 08:34 PM
  #73  
guinea13
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Default My first SPAD - checking to see if design will work

Also, I haven't had any flutter problem but am think of cutting the ends anyway. Do you know how much to cut, what angle should it be cut at?
Old 04-30-2003, 08:34 PM
  #74  
guinea13
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Default My first SPAD - checking to see if design will work

My wings are 30 inches and the ailerons are about 1 inch at the ends if that helps.
Old 04-30-2003, 09:00 PM
  #75  
JakeCarter
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Default My first SPAD - checking to see if design will work

In most of the pics I saw the pushrods were connected on the bottom of the horn. Wouldn't it have more throw if you put it closer to the top?
Nope, the closer the pushrod is to the control surface the more throw you get.


Also, I haven't had any flutter problem but am think of cutting the ends anyway. Do you know how much to cut, what angle should it be cut at?
http://www.spadtothebone.com/SPAD/Ne...w_aileron.html


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