Go Back  RCU Forums > RC Airplanes > ARF or RTF
 GP Super Stearman >

GP Super Stearman

Community
Search
Notices
ARF or RTF Discuss ARF (Almost Ready to Fly) radio control airplanes here.

GP Super Stearman

Thread Tools
 
Search this Thread
 
Old 03-04-2007 | 11:27 PM
  #751  
Senior Member
My Feedback: (4)
 
Joined: Oct 2002
Posts: 509
Likes: 0
Received 1 Like on 1 Post
From: RIDGEFIELD, NJ
Default RE: GP Super Stearman

hey Mac what engine do you have yours,I have a g-26 on mine but need to know what rpm I should get with a 18/6 prop.
thanks ffdq
Old 03-05-2007 | 06:23 AM
  #752  
 
Joined: Feb 2007
Posts: 3,996
Received 2 Likes on 2 Posts
From: fresno, CA
Default RE: GP Super Stearman

hi Mac,
i've got an email into Barb right now who has been great with me so far. she has already sent me a cowl, top wing and tail set for a Skybolt i was having problems with.
i'd send the ailerons in, but from what i have seen of replacement parts, i'd probably be back where i started. i don't mind stripping and recovering the existing ailerons, it'll give me a chance to sand out the warts in the structure anyways. i wish i'd known anout the wheels though. the included wheels are nice and light, but hardly capable of absorbing 14 lbs of aircraft bounce.


ORIGINAL: 1st Lt Mac

Just return the ailerons to hobby services and they will give you knew ailerons. They will replace anything you are not happy with
And they even sent me a free set of dubro inflatable tires

Mac
Old 03-05-2007 | 08:10 AM
  #753  
TomCrump's Avatar
 
Joined: Apr 2003
Posts: 7,614
Likes: 0
Received 5 Likes on 5 Posts
From: Traverse City, MI
Default RE: GP Super Stearman

ORIGINAL: 1st Lt Mac

Got alot of time on yer hands Huh Tom

HEHE

Well, yes, and no. When I'm trying to decide on what model to purchase, I like to thouroghly research the subject, wrather that just buy it because I like the way it looks.

This thread is kinda like one stop shopping, when it comes to researching the Stearman. I feel that reading it all was time well spent.

The best part is that you guys like the SS. I found no posting that would discourage me from buying it.

Now, all I have to do is convince myself to part with the $$$.

Toledo will be here soon. Maybe I can find a deal
Old 03-05-2007 | 10:02 AM
  #754  
My Feedback: (178)
 
Joined: Jul 2004
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts
From: elyria, OH
Default RE: GP Super Stearman

Hello FF,

I will be using a Brillelli 36 GT it will swing a 20/8 prop @ 6800. You should get about 8000 rpm or more on your G-26 using a 16/8 prop

Mac
Old 03-06-2007 | 04:39 PM
  #755  
Senior Member
My Feedback: (4)
 
Joined: Oct 2002
Posts: 509
Likes: 0
Received 1 Like on 1 Post
From: RIDGEFIELD, NJ
Default RE: GP Super Stearman

hey Mac,,I,m gettine about 7700 rpms with a 18/6 prop with a B&H TYPE MUFFLER.so I,m in the ballpark,but should get more?My g-26 is still new I have about 2 1/2GALS throught it so far,do you think it will get better,thats is what I,m being told anyway when I have between 3 to 5 gals through.
thanks FFDQ
Old 03-06-2007 | 05:54 PM
  #756  
My Feedback: (178)
 
Joined: Jul 2004
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts
From: elyria, OH
Default RE: GP Super Stearman

Hey FF,

Ya you will continue to get more rpms as the engine breaks in. It will take 3-5 gallons of fuels to fully break in.
I have a Brison 3.2 on its 3rd season and it is still not broke in fully as I dont fly the plane to much

Mac
Old 03-06-2007 | 06:05 PM
  #757  
Senior Member
My Feedback: (4)
 
Joined: Oct 2002
Posts: 509
Likes: 0
Received 1 Like on 1 Post
From: RIDGEFIELD, NJ
Default RE: GP Super Stearman

hey Mac, I guess I just have to wait til I have more time on the engine.
thanks FFDQ
Old 03-06-2007 | 11:40 PM
  #758  
 
Joined: Feb 2007
Posts: 3,996
Received 2 Likes on 2 Posts
From: fresno, CA
Default RE: GP Super Stearman

hey guys, i have these servos i'd like to use for the ailerons in this bird,

http://www2.towerhobbies.com/cgi-bin...?&I=LXDTB4&P=0

they are light and put out 50 oz. in torque.
anyone see any problems using these on all four ailerons?

i'm using an OS 1.20 w/pump for power.
Old 03-07-2007 | 12:05 AM
  #759  
Banned
 
Joined: Jul 2005
Posts: 1,791
Likes: 0
Received 0 Likes on 0 Posts
From: Port Orchard WA
Default RE: GP Super Stearman

The power looks okay but I'm not sure you can mount them in the existing openings.
Old 03-07-2007 | 06:03 AM
  #760  
My Feedback: (6)
 
Joined: Jan 2003
Posts: 1,331
Likes: 0
Received 0 Likes on 0 Posts
From: BILLERICA, MA
Default RE: GP Super Stearman

They are only mini servos. I would not reccomend them for the SS. Use normal size servos.

R/C Foolish
Old 03-07-2007 | 06:20 AM
  #761  
My Feedback: (178)
 
Joined: Jul 2004
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts
From: elyria, OH
Default RE: GP Super Stearman

I dont think you should use those servos
Mac
Old 03-07-2007 | 08:08 AM
  #762  
TomCrump's Avatar
 
Joined: Apr 2003
Posts: 7,614
Likes: 0
Received 5 Likes on 5 Posts
From: Traverse City, MI
Default RE: GP Super Stearman

I agree. Don't use them. The torque may be OK, but you don't have much mass behind them. I'd be afraid that they'd vibrate themselve to pieces.

Hey Mac. Did you get my PM???
Old 03-07-2007 | 06:04 PM
  #763  
 
Joined: Feb 2007
Posts: 3,996
Received 2 Likes on 2 Posts
From: fresno, CA
Default RE: GP Super Stearman

thx for the input..what got me looking at these was the big Reacter by GP.....they use the 9650's all around, and that bird has huge ailerons.
i was just wanting to save some wieght................maybe i'll hollow out the prop instead....LOL
Old 03-07-2007 | 06:33 PM
  #764  
My Feedback: (6)
 
Joined: Jan 2003
Posts: 1,331
Likes: 0
Received 0 Likes on 0 Posts
From: BILLERICA, MA
Default RE: GP Super Stearman

They might be huge ailerons but the wing is a lot smaller in relation the Super Stearman. You are talking about a small electric powered plane vs. a 1/4 scale biplane. You do what you want but beware.....

R/C Foolish
Old 03-07-2007 | 07:12 PM
  #765  
 
Joined: Feb 2007
Posts: 3,996
Received 2 Likes on 2 Posts
From: fresno, CA
Default RE: GP Super Stearman

i'm not talking about a small electric plane......the big one is almost 800 sq inches, wieghs over 6 lbs and is designed for 3D flying................
here it is

http://www2.towerhobbies.com/cgi-bin...?&I=LXMUX7&P=0

i've already accepted the fact that they may not be right for the SS and have just ordered some 9001's instead.

ORIGINAL: R/C Foolish

They might be huge ailerons but the wing is a lot smaller in relation the Super Stearman. You are talking about a small electric powered plane vs. a 1/4 scale biplane. You do what you want but beware.....

R/C Foolish
Old 03-07-2007 | 08:03 PM
  #766  
My Feedback: (6)
 
Joined: Jan 2003
Posts: 1,331
Likes: 0
Received 0 Likes on 0 Posts
From: BILLERICA, MA
Default RE: GP Super Stearman

I know which plane it is, even though you can put a glow in it, it is designed for electric power. I have gone away from Futaba servos, too expensive. I use the JR Sport line, the 125 MG has been replace with the 126 MG, for $34.00 I get 126 oz. of torque with metal gears. How much does a comparable servo cost from Futaba? Good Luck with your choices.

R/C Foolish
Old 03-08-2007 | 02:37 AM
  #767  
Senior Member
My Feedback: (2)
 
Joined: Apr 2003
Posts: 285
Likes: 0
Received 0 Likes on 0 Posts
From: Spring Valley, CA
Default RE: GP Super Stearman

For those of you who are running the saito150.Which prop and spinner are you using?
Old 03-08-2007 | 03:08 AM
  #768  
Senior Member
 
Joined: Oct 2002
Posts: 990
Likes: 0
Received 0 Likes on 0 Posts
From: Malaysia, MALAYSIA
Default RE: GP Super Stearman

ff

Your G26 will hit much higher rpm as it run in. My G26 on the SS is on Abell Muffler. Noisy like heck but on fly, it sounded real. Also the power gain is nice.

Now on APC 18x6W, it will hit 8300 rpm. With APC 18x8, its at 7800. This is what I fly now. I was on APC17x8 for a while. Faster with lesser thrust. Then the 18x6W, good thrust and spool up but limited power/speed. The 18x8 is much better as it allow a tad more speed.
Old 03-08-2007 | 07:48 AM
  #769  
Senior Member
My Feedback: (14)
 
Joined: Jan 2002
Posts: 11,488
Likes: 0
Received 3 Likes on 3 Posts
From: Ringgold, GA
Default RE: GP Super Stearman

ORIGINAL: TomCrump

ORIGINAL: 1st Lt Mac

Got alot of time on yer hands Huh Tom

HEHE

Well, yes, and no. When I'm trying to decide on what model to purchase, I like to thouroghly research the subject, wrather that just buy it because I like the way it looks.

This thread is kinda like one stop shopping, when it comes to researching the Stearman. I feel that reading it all was time well spent.

The best part is that you guys like the SS. I found no posting that would discourage me from buying it.

Now, all I have to do is convince myself to part with the $$$.

Toledo will be here soon. Maybe I can find a deal

-------------


Doing the reseach on a purchase is free, excellent, entertainment as far as I'm concerned.

Is anyone flying this model, or have seen this model flown, with a Saito 1.70 three cylinder radial? How did it do? TIA

Ed Cregger
Old 03-08-2007 | 10:52 AM
  #770  
My Feedback: (26)
 
Joined: Feb 2002
Posts: 967
Received 21 Likes on 17 Posts
From: Berwick, LA
Default RE: GP Super Stearman

Doing the reseach on a purchase is free, excellent, entertainment as far as I'm concerned.

Is anyone flying this model, or have seen this model flown, with a Saito 1.70 three cylinder radial? How did it do? TIA

Ed Cregger
Hoping to test fly this combo this weekend, I'll let you know how it does.
Old 03-08-2007 | 05:34 PM
  #771  
 
Joined: Feb 2007
Posts: 3,996
Received 2 Likes on 2 Posts
From: fresno, CA
Default RE: GP Super Stearman

how many of you are using the Dubro inflatable wheels?
got a ste today and seem a bit heavy, but if they kill the bounce then they are worth it.
mine are the 400TV (treaded)
Old 03-08-2007 | 05:38 PM
  #772  
My Feedback: (178)
 
Joined: Jul 2004
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts
From: elyria, OH
Default RE: GP Super Stearman

Yes they are a bit heavier but I think they will kill the bounce
Mac
Old 03-08-2007 | 07:58 PM
  #773  
Banned
 
Joined: Jul 2005
Posts: 1,791
Likes: 0
Received 0 Likes on 0 Posts
From: Port Orchard WA
Default RE: GP Super Stearman

I got a set on mine but the only flight I had with them on was the one I crashed on. It definately didn't bounce though!!!
Old 03-09-2007 | 01:00 AM
  #774  
Senior Member
 
Joined: Oct 2002
Posts: 990
Likes: 0
Received 0 Likes on 0 Posts
From: Malaysia, MALAYSIA
Default RE: GP Super Stearman

Yes it keep the bounced to minimal. Partly the bounced of SS come from the ultra rigid LG. The casted fiberglass/concrete/metal whatever is that thing on the LG, does not allow the LG to flex at all. So it will bounced on any less than greasing in.

The inflatable help to an extent. I did not alter the CG setting even with the heavier inflatable. Perhaps that increase my landing speed a tad and it allow much more smoother landing. Remember if you are too slow, it will snap stall on you and also its likely not enough forward speed to bleed off the bounce.

I found out that some forward speed help to smooth out the landing. With the inflatable, you need to change the screw on the wheel collar otherwise its blocking the nuts/bolts clearance.

Also I keep the air pressure to zero and this absord shock better.
Old 03-09-2007 | 02:24 AM
  #775  
My Feedback: (178)
 
Joined: Jul 2004
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts
From: elyria, OH
Default RE: GP Super Stearman

I would also try to land on the mains with a bit of speed not to slow then a touch of down elevator and bleed off the speed and let the tail settle down

Mac


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

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.