Тёмный

Guillows Javelin Ideas & Flights 

Bill Kuhl
Подписаться 1,1 тыс.
Просмотров 4,2 тыс.
50% 1

Some of my experience building and flying a Guillow's Javelin for upcoming postal contest.

Опубликовано:

 

13 дек 2020

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 26   
@engleharddinglefester4285
@engleharddinglefester4285 5 месяцев назад
Looks like you got some good flights out of it.
@billkuhl442
@billkuhl442 5 месяцев назад
I was hoping for better.
@larzhillbot1443
@larzhillbot1443 3 года назад
Good video Bill I am building a Javelin now I will follow your lead on the landing gear etc..... Thanks for the video
@billkuhl442
@billkuhl442 3 года назад
At least I hope the video gives people some ideas for their planes.
@BansheeFifteen
@BansheeFifteen 3 года назад
Thanks Bill for sharing your experience with the Javelin. The weaknesses you exhibit is what I expected. I've got one on the board right now.
@billkuhl442
@billkuhl442 3 года назад
I thought this might help people some in their builds.
@robinboucherwonderfulflight
@robinboucherwonderfulflight 3 года назад
Thank you Bill for posting your Javelin journey. I look forward to your posts.
@billkuhl442
@billkuhl442 3 года назад
Thank you. That is why I do it, I am not spending much time on editing but just showing the process in my building and flying.
@Bargle5
@Bargle5 3 года назад
I've built a half dozen of these, but only 2 had the original landing gear setup. 1 because I didn't know better, the other because it was required by the contest rules. Both quickly broke as yours did. I now use a setup similar to the one on Endless Lift. Something that helps with the glide, but isn't allowed by your contest rules is thinning the airfoil about 30%. Gets rid of that very blunt leading edge. Good luck in the contest. :-)
@billkuhl442
@billkuhl442 3 года назад
I remember seeing a video of someone that used a thinner airfoil and it improved the flight. The glide is really bad as is.
@danemartin5288
@danemartin5288 3 года назад
Very cool. I'm rooting for you. But here in Las Vegas, I'm thinking we're on track for good flights! Haha
@aeromodeller1
@aeromodeller1 3 года назад
The landing gear wire is best inserted into a slot/box in the underside of the fuselage. The balsa strut may be glued to the wire leg and bound in place with a cloth strip. The balsa sheet is not glued rigidly to the fuselage, but attached with a cloth hinge strip. See an example here: www.endlesslift.com/the-mystery-phantom/ You are right, that prop is way too small. The prop diameter should be at least 1.5 times the square root of the wing area.
@billkuhl442
@billkuhl442 3 года назад
Thank you for sharing your approach to this issue. I like your simple stooge idea towards the end of the article.
@tomrammel
@tomrammel 3 года назад
Bill, Nice improvements to your Javelin.
@billkuhl442
@billkuhl442 3 года назад
thank you Tom
@rothbj1
@rothbj1 9 месяцев назад
Likewise my landing gear broke on it's first flight back in 1974. lol
@chuckdeyo291
@chuckdeyo291 3 года назад
Nice job. I don't like the stock nose assembly ,and should have done what you did. There is still time to modify it. What are you using for power if you don't mind me asking?
@billkuhl442
@billkuhl442 3 года назад
I used one loop of 3/16" one and half length between hooks. Flight is pretty wimpy.
@adarshlakshman4715
@adarshlakshman4715 3 года назад
That's a pretty ship! I just finished mine(scratch built). What rubber did you use? I am on the fence between 2 loops of 1/8" or a loop of 1/8"+ 1 loop of 1/16"(total 3/16").
@billkuhl442
@billkuhl442 3 года назад
3/16" will give a very gentle climb, 2 loops it will climb much better.
@adarshlakshman4715
@adarshlakshman4715 3 года назад
@@billkuhl442 hmm. I'm yet to weigh mine. But you're right. 2 loops of 1/8" is probably better. But will a 6" prop be able to cope with that much power?
@billkuhl442
@billkuhl442 3 года назад
@@adarshlakshman4715 I think so but I did have 7" on my Lancer with two loops of 1/8".
@adarshlakshman4715
@adarshlakshman4715 3 года назад
@@billkuhl442 ah. That would have had amazing flights.
@stevenhugh1785
@stevenhugh1785 3 года назад
Does anyone know who designed the Javelin and when? Was it Paul Guillow or one of his designers.
@donadams8345
@donadams8345 6 месяцев назад
I simply fly it without landing gear. It's just for fun anyway and not a world class performer no matter what you do. It flies much better without the gear. Why bother with competition, fly for fun.
@billkuhl442
@billkuhl442 6 месяцев назад
The entire reason I built it was for postal contest, for sure it flies better without landing gear.
Далее
Guillows Javelin flying
2:15
Просмотров 10 тыс.
How to convert this mini glider to radio control
25:21
Soup-up a Sky Streak!.AVI
3:49
Просмотров 18 тыс.
Guillow's Javelin  Kit 603    build and fly
3:16
Просмотров 2 тыс.
Guillow's Lancer rubber power build, Pt.1
51:48
Просмотров 21 тыс.
My Prop Buster Story
2:51
Просмотров 1,7 тыс.
Guillow's Aeronca Champion 85 , finishing and Test
14:26