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Mini Avispad

Started by Nithinraj Kotian, September 11, 2013, 07:49:04 PM

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Nithinraj Kotian

Hi friends
This is my 3channel mini avispad  built from coro and depron . The wing and fuse built by  Vishal Rao sir and the electronic  setup &  decoration done by me.
Specification
Wing type:  KFM2, Dihedral, no ailerons.
Wingspan:  37"
Cord:  6.5"
Fuse : 28"
Power plant
Motor:  Emax  2822, 1200kv
Prop: 9x6 slow fly
ESC: Multiplex 30amps
Battery :  Turnigy 1300mah 3s
Servo :  TGY  9grm x 2no.
Model Weight:  548 grams.
Flite  time: 17 to 20 minutes .



Life is Simple Don't Make it Complicated

Nithinraj Kotian

#1
Life is Simple Don't Make it Complicated

rajsigma


Nithinraj Kotian

Life is Simple Don't Make it Complicated

manojswizera

Nice flight nitin .
beautiful build  {:)}
Russ-40 Trainer, Mr.moss, Pushler, Skysurfer, Mugi , F-22, Red swan, Xtra-300, redfury, flying mantaray.

sanjayrai55

Beautiful!  {:)} {:)} {:)}

Looks like a soarer!

Great job Nitinraj and Vishal.........kya jodi hai  :giggle: :giggle:

Wonderful model  :goodjob:

umayash1

Superb Build and Awesome Flight.. :thumbsup:
STOP Talking, START Flying!!

VC

Congrats!!! Lovely model (is she a little tail heavy?).
Growing old is mandatory, growing up is optional!

Guru-smg

#8
Good job Nitinraj and Vishal Rao !!

Wing seems to be made out of depron. Any support given to withstand load ?

Nithinraj Kotian

thank you, swizera and Tanmay  :hatsoff:
Life is Simple Don't Make it Complicated

Nithinraj Kotian

Quote from: sanjayrai55 on September 11, 2013, 08:34:25 PM
Beautiful!  {:)} {:)} {:)}

Looks like a soarer!

Great job Nitinraj and Vishal.........kya jodi hai  :giggle: :giggle:

Wonderful model  :goodjob:

Thank you sanjay sir :-) rab ne bana di jodi   :giggle: hahaha  :giggle: lol
Life is Simple Don't Make it Complicated

Nithinraj Kotian

Quote from: VC on September 11, 2013, 08:38:24 PM
Congrats!!! Lovely model (is she a little tail heavy?).
thank you vc sir :-) no sir CG was perfectly balanced the thing is am a "L" board  :giggle: flyer so i was giving too much up elevator. 
Life is Simple Don't Make it Complicated

Nithinraj Kotian

thank you Guru murthi sir  :) yes wings made from depron and we have given balsa strip as spar.
Life is Simple Don't Make it Complicated

Guru-smg

Nithin, you can call me by name. No "Sir" prefix or suffix please !  :)

AnjanBabu

Awesome bird!  {:)} {:)} {:)}

Are you sure it can fly for 17-20 mins on a 1.3Ah battery? That's an amazing flight time for a model with KF aerofoil weighing about 500g!  {:)} :thumbsup:
Mechatronics engineer . Hopeless realist

anjanbabu.wordpress.com

Nithinraj Kotian

thank you Anjan :hatsoff: yea in new battery you can achieve that much flying time but not in old battery its about only 10-12 minutes.  :banghead:
Life is Simple Don't Make it Complicated

vishalrao

Congrats Nitin :) Happy that you finally have a well behaved model of your own.

@sanjayrai55 Thank you Sanjay Sir :)

@AnjanBabu I think it'll easily fly for more than half an hour @ less than half throttle. Next time we'll keep track and let you know the exact flight time.

AnjanBabu

Alright, don't get me wrong, but I reckon the motor needs to consume around 3A to sustain ''powered flight'' for approx. 30mins with a 1.3Ah battery pack. 3A current draw sounds unusually less (to me) for a 9'' prop with the throttle stick at any point, unless it's partially gliding too. Please correct me if I am wrong.

Nonetheless, impressive flight time.  :thumbsup:
Mechatronics engineer . Hopeless realist

anjanbabu.wordpress.com

vishalrao

I guess I was being too optimistic. The flight time however indeed appeared to be really long. We'll measure next time and document it.

iwincar

Avispad is classic design for beginers

ramarao

nice build :hatsoff: :hatsoff: :hatsoff: :hatsoff: :hatsoff:

@Nithinraj Kotian  could you please post dimensions of vertical and horizontal stabilizers



Thank you
Ramara
210 fpv racing quad
q100 quadcopter
1000mm DW rainbow wing
sylphid rc plane
avispad
-Twin Boom Pusher plane
FT F22 Raptor
skysurfer
Cub -j3 piper

Nithinraj Kotian

Thanks Ramarao  :)
I have attached a file below about the dimensions of vertical and horizontal stabilizers.
Life is Simple Don't Make it Complicated

VC

Superb build and flying characteristics! Very Well done Nithin!!!
Growing old is mandatory, growing up is optional!

Nithinraj Kotian

thank you so much VC sir  :hatsoff:  :hatsoff:
Life is Simple Don't Make it Complicated

ramarao

Thank you Nithinraj Kotian  :) :) :) :) :) :) :) :)
210 fpv racing quad
q100 quadcopter
1000mm DW rainbow wing
sylphid rc plane
avispad
-Twin Boom Pusher plane
FT F22 Raptor
skysurfer
Cub -j3 piper