The NUTBALL, a great trainer.

Started by merog, March 26, 2010, 09:46:11 PM

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merog

Hi there,
after having my great long awaited first flight with ME-109, I came to know that I need some training before flying some war-birds. So, the out come is this.. 'THE NUTBALL'.

RCG Thread is here for all the stuff: http://www.rcgroups.com/forums/showthread.php?t=836389

Mine is EPS (packing tape reinforced) 17" WS, 220g AUW, 3S 650mAh 15C, CD ROM Brushless, Castle Phoenix 10, 10*4.7, Bamboo Skeleton.

Cool pics huh ;) Donno how it flies like!
MEROG

www.merogdesign.com

merog

some more pics
MEROG

www.merogdesign.com

merog

some more...
MEROG

www.merogdesign.com

merog

I built it strictly from indian cheaply available material like Bamboo...etc. I can post the build pics and think can answer any question regarding the build.
Lemme post a video after my maiden.
MEROG

www.merogdesign.com

anwar

Somewhat odd shape... will be interesting to see it fly !  Hope you post videos :)
Hangar : Please see my introduction.
RC India forum and me : About this forum.

izmile

might require more skill than flying a warbird. Let us know how it goes.
"Anything can fly" - SPADs just prove that!

merog

Quote from: izmile on March 27, 2010, 02:45:04 AM
might require more skill than flying a warbird. Let us know how it goes.

Is it? But the 'goldguy' who designed it said 'its a floater', and all the vids up there in the RCG show this nutball is floating when throttle is off. Am Scared that am gonna crash it :-(
MEROG

www.merogdesign.com

izmile

Well, I could be wrong. Two things make me say that.

1, The prop dia is more than half the wing span. You would have a torque roll effect when you gun the throttle.
2, I believe there are no ailerons. So, any quick correction would not be possible.

But the polyhedral seems to be comforting and it should help. Go ahead and fly it with confidence. Let us know how it goes.

-Ismail
"Anything can fly" - SPADs just prove that!

merog

Quote from: izmile on March 27, 2010, 02:32:01 PM
Go ahead and fly it with confidence. Let us know how it goes.
-Ismail

Yup, Warming up my mind to get the confidence 8-) to fly it, of course to land it safely too ;)
MEROG

www.merogdesign.com

merog

Here are the results by the Web-O-Calc about my NUTBALL. So, hopefully it should fly well 8-)
MEROG

www.merogdesign.com

B-bOy

#10
Guys I'm an absolute beginner to rc planes.. I'm planning on entering a local competetion actually which requires you to build a plane( and hopefully continue making rc planes as a hobby !)..And i'm planning on building a nutball ... Has anyone built a nutball and flown it ?? Could anyone tell me if is it a good beginner plane ?

Thanks a bunch !! :)

[Admin Note] Merged into existing thread on Nutball.

ujjwaana

#11
Nutball is a hard nut to crack for an absolute beginner. The problem is that it is both a small plane and a flying wing which are very 'Twitchy'. Start with a high winger like Blue Baby/Easy Star/AXN floater or at least a stable and bigger Flyingwing.

Aiming to learn flying in a short time and to win a competition is a pretty ambitious plan. My advice would be to attend the competition with an objective for an experience.
Futaba 8FG Super | HK-450v2 | FA-22 Raptor |AXN Floater-Jet | FunJet | Black Horse Edge 540 | Amp Master 015 | 2.3M Big Brother

theleabres

#12
start with the GWS J3 Cub before the Me109.  I have both and the J3 Cub helps to learn.

[Moderator Edit: Link fixed]

anwar

I just flew a HK Bixler on our field a few days back, and it is more stable than the AXN floater.  The included power system also seems better on the Bixler, as compared to the AXN. 

Just providing feedback.
Hangar : Please see my introduction.
RC India forum and me : About this forum.

ujjwaana

#14
Thanks for the the review Anwar, seems Bixlers would soon become popular among FPV fans!
A plane 'Based' on the rock solid Easy Star is deemed to be that stable. But such planes are good for absolute beginners, or people want a stress-relieving fun fly to end a bad day at the field. If you want to little bit of acrobatics and learn to hold an inverted as the next step to learning, AXN is an all in package.
Futaba 8FG Super | HK-450v2 | FA-22 Raptor |AXN Floater-Jet | FunJet | Black Horse Edge 540 | Amp Master 015 | 2.3M Big Brother

abhay

A senior member from our forum has flown the model(i dont remember the name), and as per his comments   "it was very difficult and tricky to fly", could not search the thread, and the thread contains a video as well..

So, its not a good trainer..
I can take off and fly well. Its landing which sucks :banghead::banghead:

ujjwaana

#16
I saw Prashanth flying Nutball at Jakkur air field almost 2 years back, may be you are talking about him. The plane wast twitchy... damn twitchy!
Futaba 8FG Super | HK-450v2 | FA-22 Raptor |AXN Floater-Jet | FunJet | Black Horse Edge 540 | Amp Master 015 | 2.3M Big Brother

abhay

@ ujjwaana sir,
I think the person will see the thread and reply himself, before i commit any mistake in recognition  :giggle:
I can take off and fly well. Its landing which sucks :banghead::banghead:

romanxdsouza

according to me its a good trainer and it takes a lot of beating ,best i feel in no wind it is great,best it is good for small grounds this was my biggest prob, im having prob with thrust from 2204 motor i think coz im using 8 x 6prop still learning to fly and do trims n stuff thanks 2 all the guys who are helping



any 1 flown this

theleabres

looks either nose heavy or underpowered

romanxdsouza

underpowered coz had motor problem

lastRites

Smaller nutballs seem to be twitchy plus the CG should be dead on it. I have a 36incher and it floats!! I crashed it, fixed it with some twigs and cellotape and it flew again. It is indeed a very good trainer(the bigger ones)
It is the pervading law of all things organic and inorganic,
Of all things physical and metaphysical,
Of all things human and all things super-human,
Of all true manifestations of the head,
Of the heart, of the soul,
That the life is recognizable in its expression,
That form ever follows function. This is the law.

lastRites

Here's a video of the crash. Too dark to fly :P
<iframe width="560" height="315" src="http://www.youtube.com/embed/qRZ2jdE01R4" frameborder="0" allowfullscreen></iframe>
It is the pervading law of all things organic and inorganic,
Of all things physical and metaphysical,
Of all things human and all things super-human,
Of all true manifestations of the head,
Of the heart, of the soul,
That the life is recognizable in its expression,
That form ever follows function. This is the law.