Go Back  RCU Forums > RC Airplanes > RC Jets
Reload this Page >

A4 Skyhawk build

Notices
RC Jets Discuss RC jets in this forum plus rc turbines and ducted fan power systems

A4 Skyhawk build

Old 01-03-2013, 05:51 AM
  #176  
ZivBit
 
ZivBit's Avatar
 
Join Date: Sep 2002
Location: Hadera, ISRAEL
Posts: 482
Likes: 0
Received 8 Likes on 4 Posts
Default RE: A4 Skyhawk build


ORIGINAL: Alex48

Hi Ziv, will do...

What model are you going to wash? Whats the finish, this technique will only work on satin or Matt finishes, if its gloss then oils will have to be used. I'll include more info in the next video.

Cheers, Alex
Hi Alex,

Thanks.
my planes is exactly the same... A-4 from SM in the IAF colors in matt colors.
what colors of Tamiya I need to buy? gray?black?

Thanks,
Ziv
Attached Thumbnails Click image for larger version

Name:	Tr49588.jpg
Views:	221
Size:	78.8 KB
ID:	1836382  
Old 01-03-2013, 06:33 AM
  #177  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Looks good!

Buy white, black and a dark brown. A couple of each should do. Don't use the black or white purely as they always need softening, I use dark brown with a touch of black, the white with some black to make a light grey. Do the light wash first perhaps only over the brown on your scheme then the darker wash over the sand and green, you'll have to experiment to see which shade of wash looks better. Start with a watery wash and try the technique on the underside first. Make sure you use the pads don't substitute with normal wet & dry as this is too harsh as it doesn't spread the applied pressure very well.

Good luck and any issues just email.

Cheers
Old 01-03-2013, 11:49 AM
  #178  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Is there a way to embed you tube videos into the thread? It just comes up with this? I'm sure I'm doing something wrong.

<iframe width="560" height="315" src="http://www.youtube.com/embed/81fnWrUufqE" frameborder="0" allowfullscreen></iframe>

Thanks, Alex
Old 01-03-2013, 12:53 PM
  #179  
Robrow
Senior Member
 
Robrow's Avatar
 
Join Date: Jan 2002
Location: Southport, UNITED KINGDOM
Posts: 1,718
Likes: 0
Received 0 Likes on 0 Posts
Default RE: A4 Skyhawk build

Alex, not sure if its any help, managed to do this but not sure how to get the youtube pic in there (IT not my thing) [] I'm sure there are plenty of folk on here who will know. My iPad could not do it (same as it won't upload images) so had to use the MacBook.

[link=http://www.youtube.com/embed/81fnWrUufqE]A4[/link]

Rob.
Old 01-03-2013, 01:09 PM
  #180  
marc s
 
marc s's Avatar
 
Join Date: Jan 2007
Location: farnborough, , UNITED KINGDOM
Posts: 3,294
Likes: 0
Received 1 Like on 1 Post
Default RE: A4 Skyhawk build

Alex are you using the YouTube button or the link button - I use the link and just copy and paste the url from the Youtube video in and job done.

marcs
Old 01-03-2013, 01:17 PM
  #181  
Robrow
Senior Member
 
Robrow's Avatar
 
Join Date: Jan 2002
Location: Southport, UNITED KINGDOM
Posts: 1,718
Likes: 0
Received 0 Likes on 0 Posts
Default RE: A4 Skyhawk build

Not sure how the youtube button is supposed to work.

Rob.
Old 01-03-2013, 02:15 PM
  #182  
Geoff White
 
Geoff White's Avatar
 
Join Date: May 2002
Location: Oxford, UNITED KINGDOM
Posts: 1,153
Likes: 0
Received 0 Likes on 0 Posts
Default RE: A4 Skyhawk build

u mean like this?

[youtube]http://www.youtube.com/watch?v=81fnWrUufqE[/youtube]

If so then click on the YouTube button and between the Youtube tag and Youtube closing tag, paste the long version of the URL for the video. Do not use the short version as this doesn't work.

For example the long URL is - http://www.youtube.com/watch?v=81fnWrUufqE
and the short verison is http://youtu.be/81fnWrUufqE
Old 01-03-2013, 02:19 PM
  #183  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Thanks guys... Thats what I was after Geoff, I was using the short version... Cheers


p.s. ignore the spelling mistakes in the video, I need to proof read the next one...
Old 01-03-2013, 02:25 PM
  #184  
Geoff White
 
Geoff White's Avatar
 
Join Date: May 2002
Location: Oxford, UNITED KINGDOM
Posts: 1,153
Likes: 0
Received 0 Likes on 0 Posts
Default RE: A4 Skyhawk build

Its the full URL with the id of the video passed in the query string(i.e. after a question mark).
Old 01-04-2013, 03:48 AM
  #185  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Wash is all complete, it definitely needs some decals. I'm going to try and use Alsa Ghost chrome on the exhaust nozzel as I tried flight metal but I couldn't get it looking very good. Going to have a few weeks off as I'm a bit A4'd out, if you know what I mean... I need to concentrate on a friends F16 anyway.

Cheers, Alex
Attached Thumbnails Click image for larger version

Name:	Vt57420.jpg
Views:	131
Size:	65.3 KB
ID:	1836638   Click image for larger version

Name:	Rm37720.jpg
Views:	138
Size:	65.9 KB
ID:	1836639   Click image for larger version

Name:	Jo30056.jpg
Views:	158
Size:	64.9 KB
ID:	1836640  
Old 01-15-2013, 09:18 PM
  #186  
kiwijet
 
Join Date: Feb 2003
Location: Palmerston North, NEW ZEALAND
Posts: 92
Likes: 0
Received 0 Likes on 0 Posts
Default RE: A4 Skyhawk build

Hi Guys,

All set to test fly last Sunday and it blew like.....[&o] never mind public holiday here next Monday so planning on test flight then! good old NZ summer

Here in New Zealand we have a requirement to register/certify our aircraft if they weigh between 15 & 25kg and special CAA approval for over 25kg. Part of the certification requires listing certain specs including wing area which is a figure I could'nt find published anywhere so for those interested the SM A4 comes out at around 1250 sq in (79.80 sq dm) and with my aircraft tipping the scales at 16.90kg gives a wing loading of approx 69 ozs/sq.ft (212 g/sq.dm).....a figure probably not wanting to think about to much

Anyone else that's built an A4 care to share your finished weight? the 16.90kg for mine is dry and I would be keen to know what the total fuel capacity is with the 2x side conformal tanks and the smaller rectangle shaped tank under the intake ducting, another figure I could'nt find listed in any specs...anyone know the tank capacities?

Some may notice the Kangaroo roundals have now been repainted with Kiwi's making it now officially an RNZAF aircraft!

Cheers.........Rene
Attached Thumbnails Click image for larger version

Name:	Yw66728.jpg
Views:	196
Size:	177.0 KB
ID:	1841007  
Old 01-16-2013, 01:01 AM
  #187  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Hi Rene, from memory the total fuel capacity is 4 litres. My models final installed and balanced weight is 16.10kg this includes a full CAT. This is slightly lighter than yours although mine was weighed before painting just in primer. It flew very nicely at this weight. I'm hoping to fly mine soon and finish the set up. Do you have a gyro installed? It really needs an aileron gyro to help it present well or it will be wobbling all over the place. Good luck.

Cheers, Alex
Old 01-16-2013, 01:21 PM
  #188  
kiwijet
 
Join Date: Feb 2003
Location: Palmerston North, NEW ZEALAND
Posts: 92
Likes: 0
Received 0 Likes on 0 Posts
Default RE: A4 Skyhawk build

Hi Alex,

Thanks for the info, my A4 has had around a dozen or so flights with the previous owner and apart from slightly different turbines of similar size there has been no great changes to equipment or structure

I purchased a Powerbox Igyro for the A4 at xmas but intend flying it in another model prior to fitting to the A4 just to check the system out and get the feel of operation.

Thanks again mate!

Rene
Old 01-29-2013, 08:19 AM
  #189  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Finished Thanks to Ali Machinchy for all his input on the scheme and weathering etc... Hopefully his advice has resulted in a better model.

Fingers crossed for friday's weather...
Attached Thumbnails Click image for larger version

Name:	Yw67403.jpg
Views:	131
Size:	135.1 KB
ID:	1845590  
Old 01-29-2013, 08:24 AM
  #190  
megafly
 
Join Date: Jun 2007
Location: Sao PauloSao Paulo, BRAZIL
Posts: 320
Likes: 0
Received 0 Likes on 0 Posts
Default RE: A4 Skyhawk build

That's a beautiful model! Congrats!
Old 01-29-2013, 08:25 AM
  #191  
yeahbaby
My Feedback: (21)
 
yeahbaby's Avatar
 
Join Date: Dec 2001
Location: FT Worth, TX
Posts: 6,553
Received 58 Likes on 47 Posts
Default RE: A4 Skyhawk build

your bird looks great amigo!! good luck with her.
cheers
Old 01-29-2013, 08:36 AM
  #192  
Ali
My Feedback: (5)
 
Ali's Avatar
 
Join Date: Apr 2002
Location: Northamptonshire , UNITED KINGDOM
Posts: 4,994
Likes: 0
Received 18 Likes on 17 Posts
Default RE: A4 Skyhawk build

Pleasure mate. Its quite amazing to see how its turned out, especially considering what condition the kit was in when you got it!
Old 01-30-2013, 03:13 AM
  #193  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Thanks guys... Yeah it was definitely a kit and not an ARF, I don't remember you explaining that to me when I bought it though

Just finishing all those little details... The pilots bone dome has had a make over

Attached Thumbnails Click image for larger version

Name:	Wu61676.jpg
Views:	121
Size:	52.2 KB
ID:	1845929   Click image for larger version

Name:	Je99409.jpg
Views:	112
Size:	42.6 KB
ID:	1845930  
Old 01-30-2013, 03:25 AM
  #194  
Ali
My Feedback: (5)
 
Ali's Avatar
 
Join Date: Apr 2002
Location: Northamptonshire , UNITED KINGDOM
Posts: 4,994
Likes: 0
Received 18 Likes on 17 Posts
Default RE: A4 Skyhawk build

Bought it ??
Old 01-30-2013, 03:28 AM
  #195  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

lol...good point, well made as always...
Old 02-01-2013, 02:03 PM
  #196  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

What a day! Sunshine, 5kts of wind down the runway. Five back to back flights which I thoroughly enjoyed. The model is good fun to fly but more set up critical than most, just about there with the last flight. I'll post my findings and some more photos to round the thread off tomorrow.

Cheers,
Attached Thumbnails Click image for larger version

Name:	Rp43242.jpg
Views:	118
Size:	29.0 KB
ID:	1846861  
Old 02-02-2013, 01:31 AM
  #197  
madmodelman
 
madmodelman's Avatar
 
Join Date: Oct 2006
Location: Corby, Northants, UNITED KINGDOM
Posts: 2,232
Received 6 Likes on 4 Posts
Default RE: A4 Skyhawk build

Congrats.
Old 02-02-2013, 07:39 AM
  #198  
bang68
Member
 
Join Date: Oct 2006
Location: Copenhagen S, DENMARK
Posts: 63
Likes: 0
Received 0 Likes on 0 Posts
Default RE: A4 Skyhawk build

Congrats .-))

Has followed your tread from the start - super build !

I look forward to maiden my CARF.

Best looking aircraft ever .-))

Peter B
Old 02-02-2013, 10:30 AM
  #199  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Cheers guys. A few more from yesterday.
Old 02-02-2013, 10:55 AM
  #200  
Alex48
Thread Starter
 
Alex48's Avatar
 
Join Date: Aug 2006
Location: , UNITED KINGDOM
Posts: 1,815
Received 17 Likes on 10 Posts
Default RE: A4 Skyhawk build

Helps if I attach the photos

Attached Thumbnails Click image for larger version

Name:	Hf97499.jpg
Views:	145
Size:	72.2 KB
ID:	1847154   Click image for larger version

Name:	Hc94247.jpg
Views:	126
Size:	77.9 KB
ID:	1847155   Click image for larger version

Name:	Xc80133.jpg
Views:	103
Size:	28.4 KB
ID:	1847156   Click image for larger version

Name:	Un33493.jpg
Views:	102
Size:	33.6 KB
ID:	1847157   Click image for larger version

Name:	Ep84418.jpg
Views:	117
Size:	36.4 KB
ID:	1847158   Click image for larger version

Name:	Tk75187.jpg
Views:	97
Size:	28.9 KB
ID:	1847159   Click image for larger version

Name:	Km96829.jpg
Views:	105
Size:	25.7 KB
ID:	1847160   Click image for larger version

Name:	Rq55388.jpg
Views:	121
Size:	33.1 KB
ID:	1847161  

Click image for larger version

Name:	Zx42308.jpg
Views:	90
Size:	24.4 KB
ID:	1847162   Click image for larger version

Name:	Rd33534.jpg
Views:	97
Size:	28.7 KB
ID:	1847163   Click image for larger version

Name:	Zf35438.jpg
Views:	93
Size:	29.4 KB
ID:	1847164   Click image for larger version

Name:	Te27238.jpg
Views:	117
Size:	33.3 KB
ID:	1847165  

Thread Tools
Search this Thread

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.