Javelin build

Ask other modelers for a little help / knowledge ?
Post Reply
twospruces
Posts: 96
Joined: Tue Nov 20, 2012 9:27 pm

Javelin build

Post by twospruces »

IMG-20130101-00001 (Large).jpg
Hi folks,
Thought I would snap a quick pic of my Javelin. My intention with this one was to make it a good rubber power flyer. It has been a fun kit to build! I mostly followed the plans, but I made a small change to how the mid-position for the motor mount post is re-enforced. As I mentioned, I used wrapping paper tissue, and it seems to have turned out well. Practice makes perfect wrt. tissue.

Don't really like the black cowlings in the end. I used permanent marker to blacken them...don't know how it will react to dope. Still to do - wheels, dope, stickers, motor.

This plane will go on the shelf until spring. It is a little chilly and snowy here in Canada at the moment!

Steve
You do not have the required permissions to view the files attached to this post.
Wildpig
Posts: 529
Joined: Thu Jan 26, 2012 9:41 am

Re: Javelin build

Post by Wildpig »

A little chilly.... you need an emoticon with icicles hanging off it.

Nice looking Javelin. I glued tissue to the scoops on my model. It took a couple of tries to get them covered without any big wrinkles.
Scott
Posts: 206
Joined: Mon Feb 15, 2010 10:57 am
Location: Ontario,Canada

Re: Javelin build

Post by Scott »

It looks really good.

With the wind chill temps & high winds these days,keeping her in
the hanger until Spring is a good idea.
Hawker Sea Fury FB.11 VF-871
Royal Canadian Navy
twospruces
Posts: 96
Joined: Tue Nov 20, 2012 9:27 pm

Re: Javelin build

Post by twospruces »

I've applied 2 coats of dope, thinned 50/50. The paper took it well, can't complain. Although, transitioning from the dry house to the slightly damper outdoors (garage) for painting managed to soften up the tissue a bit.

I weighed the plane...it came out to 20 grams (no wheels, no motor). I think that sounds pretty good. Anyone else have an idea what a Javelin should weigh to be a good flyer?

I built the frame using "Great Planes" aliphatic resin glue. I think this is pretty much plain old yellow PVA wood glue.
Wildpig
Posts: 529
Joined: Thu Jan 26, 2012 9:41 am

Re: Javelin build

Post by Wildpig »

My Javelin basic weight was 25 grams. Flying weight was 29 grams. It is a decent flyer.
zoltron55
Posts: 7
Joined: Sat Jul 21, 2012 11:13 am

Re: Javelin build

Post by zoltron55 »

skip the wheels I did on mine. grass doesn't hurt the bottom. use the back mount for motor longer flights. I used krylon clear instead of dope
Bill Gaylord
Posts: 904
Joined: Sun Nov 09, 2008 1:29 pm
Location: Grove City PA

Re: Javelin build

Post by Bill Gaylord »

The wheels do weigh. I've been using the ultralight plastic spoke wheels on Guillows planes where every gram counts. They don't look the greatest, but they're much lighter. BTW that's a nice looking Javelin. I keep saying I'd like to build one of these as a micro powered glider.
kchamp
Posts: 4
Joined: Mon Mar 04, 2013 10:50 am

Re: Javelin build

Post by kchamp »

Hi all, My name is Kevin and i'm new to the forum. I just started my Javelin also as a Cub Scout project with my 8 year old son. We just finished the tail. I am torn on whether I include the the landing gear or not, I do plan on leaving off the cowling. I want to make it light and fly well. I have read some on the forum but still undecided. :?:
Kevin Chamberlain
paul
Posts: 108
Joined: Thu Aug 23, 2012 5:29 am
Location: Cleveland UK

Re: Javelin build

Post by paul »

Finally got to view your javelin, looking very nice :D
kchamp
Posts: 4
Joined: Mon Mar 04, 2013 10:50 am

Re: Javelin build

Post by kchamp »

I am about to begin the the main wing and have a procedural question. Should i build each dyhedral panels separate and then glue them together or build the entire wing as one piece then separate them later to create the polyhedral of the whole wing?
Kevin Chamberlain
kchamp
Posts: 4
Joined: Mon Mar 04, 2013 10:50 am

Re: Javelin build

Post by kchamp »

I just looked over my plans and answered my own question about the wing build.
Kevin Chamberlain
kchamp
Posts: 4
Joined: Mon Mar 04, 2013 10:50 am

Re: Javelin build

Post by kchamp »

Going without the landing gear, I like the added weight savings plus landings will be in grass and on tile floors.
Kevin Chamberlain
Post Reply