Go Back  RCU Forums > RC Airplanes > RC Warbirds and Warplanes
Reload this Page >

CY MODELS La-7//Evolution 160 radial

Community
Search
Notices
RC Warbirds and Warplanes Discuss rc warbirds and warplanes in this forum.

CY MODELS La-7//Evolution 160 radial

Thread Tools
 
Search this Thread
 
Old 08-12-2017, 05:04 AM
  #126  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by warbird04
It's a good result that you have made with this hatch, an you have enough place for connect the plugs...well seen!
thanks warbird....glad you jumped in because it's kinda lonely in here. How is your La7 coming along? After watching all the flying video of this plane I believe we have a good one
Old 08-12-2017, 09:54 AM
  #127  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by warbird04
So, I am back from holidays. I post you some pictures about the canopy. For the sliding canopy, I make an aperture that is 250 mm long, and 3.5mm height. I make 2 sliders with plywood at 130mm long, that has an "T" form, with 5mm and 3mm height, the tickness is 4mm.
These sliders are going into the aperture from the Inside, and I fix the canopy with some small screw. It works fine and its simple to make. The canopy is closed with 2 magnets.
You see also my solution about the complete hatch fixture, I make 2 brass tubes with an piston Inside, that hold the hatch in position, and for opening I move the both stem in forward position. In the front, I have the originals bolds, that works fine.
preparing for the warbird04 sliding canopy set up 😃
Attached Thumbnails Click image for larger version

Name:	image.jpg
Views:	75
Size:	1.64 MB
ID:	2227726  
Old 08-12-2017, 10:25 AM
  #128  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Prepping wood for cockpit box
Attached Thumbnails Click image for larger version

Name:	IMG_4127.JPG
Views:	60
Size:	2.12 MB
ID:	2227731  
Old 08-12-2017, 11:19 AM
  #129  
warbird04
Member
 
Join Date: Jul 2017
Location: Switzerland
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Default

Mine La-7 is in progress with painting and weathering...it is a long job, but the result is Worth it.
Yes we are a little alone here...but it is good that we report about the construction, I am sure that helps other people who want modify an La-7 cy models...even later.
Old 08-12-2017, 12:08 PM
  #130  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by warbird04
Mine La-7 is in progress with painting and weathering...it is a long job, but the result is Worth it.
Yes we are a little alone here...but it is good that we report about the construction, I am sure that helps other people who want modify an La-7 cy models...even later.
that's for sure....I've been looking at the CY P51 Mustang as well. I was glad to see another modeler doing a build thread on it. It looks good too.
Post some pics of your La paint process when you get the time
Old 08-12-2017, 12:46 PM
  #131  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

While that cures I'll make some detail pieces
Attached Thumbnails Click image for larger version

Name:	IMG_4128.JPG
Views:	82
Size:	2.73 MB
ID:	2227738  
Old 08-14-2017, 12:15 AM
  #132  
warbird04
Member
 
Join Date: Jul 2017
Location: Switzerland
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Default

Today I finish the blue lower parts of fuselage, right here find any picture that is in progress.
Attached Thumbnails Click image for larger version

Name:	20170814_100407[1].jpg
Views:	100
Size:	4.95 MB
ID:	2227881   Click image for larger version

Name:	20170814_100434[1].jpg
Views:	111
Size:	4.93 MB
ID:	2227882   Click image for larger version

Name:	20170814_100510[1].jpg
Views:	101
Size:	4.69 MB
ID:	2227883  
Old 08-14-2017, 12:01 PM
  #133  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Made a lot of stuff 😜
Attached Thumbnails Click image for larger version

Name:	IMG_4130.JPG
Views:	69
Size:	1.54 MB
ID:	2227938   Click image for larger version

Name:	IMG_4129.JPG
Views:	61
Size:	1.90 MB
ID:	2227939   Click image for larger version

Name:	IMG_4132.JPG
Views:	71
Size:	2.75 MB
ID:	2227940  
Old 08-14-2017, 12:02 PM
  #134  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by warbird04
today i finish the blue lower parts of fuselage, right here find any picture that is in progress.
sweeeeeeet!!!!! 👍👍
Old 08-14-2017, 12:05 PM
  #135  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Very nice weathering warbird
Old 08-16-2017, 09:21 AM
  #136  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Not much done in past two days
Attached Thumbnails Click image for larger version

Name:	IMG_4136.JPG
Views:	69
Size:	1.70 MB
ID:	2228116   Click image for larger version

Name:	IMG_4137.JPG
Views:	57
Size:	1.51 MB
ID:	2228117   Click image for larger version

Name:	IMG_4138.JPG
Views:	76
Size:	1.79 MB
ID:	2228118  
Old 08-16-2017, 08:39 PM
  #137  
warbird04
Member
 
Join Date: Jul 2017
Location: Switzerland
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Default

my holidays are finish...and the job is going slower!
The fuselage is finish with paint job, the motor + ignition are mounted. I look for the best layout of Rc components, I must have in mindes that I have a light motor forward. This obliges me to forward all hardware.
I post a picture later on the future layout solution.

You got and incredible job on your La-7 dear Jimmy, be continued.
Old 08-16-2017, 08:40 PM
  #138  
warbird04
Member
 
Join Date: Jul 2017
Location: Switzerland
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Default

Question: do you have an idee about the right CG location?
Some people take it at 195mm from the LE...
What about this?
Old 08-17-2017, 04:35 AM
  #139  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by warbird04
Question: do you have an idee about the right CG location?
Some people take it at 195mm from the LE...
What about this?
what I did warbird was set the CG at 192mm at fuselage wing root leading edge...that's near half of the recommended 190-195mm CG range.
I personally like my airplanes to fly with a CG that puts the airplane straight level while inverted on the balancer. Ive always had good luck with this set up. I know I'm a ways from balancing and flying but it's exciting to see you get to that point with your La
I hope this helps
Old 08-17-2017, 05:58 AM
  #140  
moparbob498
Member
 
moparbob498's Avatar
 
Join Date: Mar 2017
Location: Homer City
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Default

Dagg, those both nice machines there, & I will be applying what you've shared thank you... I don't have hands on experience with running radials, but from what I've gathered, guys have built air dams so air flowed past each individual cylinder- then funneled into cooling passage..?? Still following you guys progress with enthusiasm. Thanks again for sharing, you too warbird
Old 08-21-2017, 11:59 AM
  #141  
warbird04
Member
 
Join Date: Jul 2017
Location: Switzerland
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Default La-7 Cy models correct CG

Hello,

On the first picture, you can see that i have mounted both tanks (gazoil + smoker), + gaz servo + smoke pumps as close to the firewall.
Next picture you can see what solution i have to obtain the correct CG. I can take the accus + servos for ruder and rear retract in front of the CG. I hope that with this i can balance the La-7 without add some lead.
Attached Thumbnails Click image for larger version

Name:	20170819_084312[1].jpg
Views:	135
Size:	3.53 MB
ID:	2228861   Click image for larger version

Name:	20170819_085301[1].jpg
Views:	109
Size:	3.68 MB
ID:	2228863   Click image for larger version

Name:	20170819_085635[1].jpg
Views:	121
Size:	3.50 MB
ID:	2228864  
Old 08-21-2017, 06:06 PM
  #142  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Originally Posted by warbird04
Hello,

On the first picture, you can see that i have mounted both tanks (gazoil + smoker), + gaz servo + smoke pumps as close to the firewall.
Next picture you can see what solution i have to obtain the correct CG. I can take the accus + servos for ruder and rear retract in front of the CG. I hope that with this i can balance the La-7 without add some lead.
nice work warbird...looks like you have everything forward as possible so maybe you can keep within the CG range. 195mm should be ok even though it is the most rearward setting. If you go with the 195 setting you might consider reducing the amount of elevator through or set up a dual rate that will help you in the maiden. You look very close to the first flight and can't wait to hear what you have to say about it
good job
👍
Old 08-22-2017, 12:01 PM
  #143  
warbird04
Member
 
Join Date: Jul 2017
Location: Switzerland
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Default

I programm always dual rate and expo on all my models! Thanks for the advice.
It remains many job befor i make the maiden... the wings are not yet finish, it miss gear paint and weathering on all wings surface.
Stay on-line, i post picture as the job begin, but it takes any days before, we have many sunny days and i fly at the field with my glider and the tug...
Old 08-23-2017, 03:55 AM
  #144  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Sounds good....looking forward to your progress
Old 08-23-2017, 03:58 AM
  #145  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

I got more cockpit work done yesterday I went out of town to a fly in this weekend so I didn't get any work done until yesterday
Attached Thumbnails Click image for larger version

Name:	IMG_4153.JPG
Views:	78
Size:	2.05 MB
ID:	2229132   Click image for larger version

Name:	IMG_4150.JPG
Views:	60
Size:	1.74 MB
ID:	2229133  
Old 08-23-2017, 04:00 AM
  #146  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Hope to have it in primer this evening
Attached Thumbnails Click image for larger version

Name:	IMG_4154.JPG
Views:	57
Size:	2.24 MB
ID:	2229137   Click image for larger version

Name:	IMG_4155.JPG
Views:	56
Size:	1.79 MB
ID:	2229138  
Old 08-23-2017, 11:42 AM
  #147  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Getting closer to primer😃
Attached Thumbnails Click image for larger version

Name:	IMG_4162.JPG
Views:	57
Size:	2.03 MB
ID:	2229182   Click image for larger version

Name:	IMG_4165.JPG
Views:	46
Size:	1.89 MB
ID:	2229183   Click image for larger version

Name:	IMG_4166.JPG
Views:	52
Size:	1.97 MB
ID:	2229184  
Old 08-24-2017, 06:33 AM
  #148  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Got canopy trimmed out clean and prepped for glass
Attached Thumbnails Click image for larger version

Name:	IMG_4167.JPG
Views:	53
Size:	1.67 MB
ID:	2229286   Click image for larger version

Name:	IMG_4169.JPG
Views:	59
Size:	2.52 MB
ID:	2229287  
Old 08-24-2017, 11:24 AM
  #149  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Curing!!😜
Attached Thumbnails Click image for larger version

Name:	IMG_4182.JPG
Views:	57
Size:	1.92 MB
ID:	2229295  
Old 08-24-2017, 08:29 PM
  #150  
n8622t
Thread Starter
My Feedback: (8)
 
Join Date: Sep 2004
Location: Springdale, AR
Posts: 3,808
Received 40 Likes on 36 Posts
Default

Radio gear for rear compartment
Attached Thumbnails Click image for larger version

Name:	IMG_4178.JPG
Views:	59
Size:	1.64 MB
ID:	2229329  


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.