Ace GLH 250 - My first balsa build!

Turbojoe

Elite member
Right where the spec sheet says it should be, I even balanced it with BBQ skewers instead of my fingers to get a more accurate reading.

I don't know. It looks like it just went straight in with no effort to maintain/gain altitude or even pick up speed. I have to wonder like rockboy. Is the prop on backwards?

Joe
 

Willy Nillies

Elite member
If the servo was actuating the elevator to recommended throw at 1/4 throttle or higher the GLH 250 will climb, easily.

You have a servo,linkage or pushrod problem. Check for binding or excessively stiff elevator hinge. Check your servo with a little load on it. You are going to find a problem there somewhere.

Sincerely,
Doug and Becky
WillyNillies.com

 

rockyboy

Skill Collector
Mentor
As a side note, while I really love the slick design look of the control horn hidden under the elevator (and built both of my Barnstormers this way), I learned on my FliteTest style planes that I had a better chance of succesfull flights if the control horn was on top of the elevator so the servo pulled the plane up instead of trying to push the plane up. Like Doug says, that servo/linkage/control rod is a frequent trouble spot, and an elevator is a terrible thing to lose. :LOL:
 

Grifflyer

WWII fanatic
Alright I'll look through my mechanical parts again, I'm starting to think I was on low rates which was 3/16 of travel, but that doesn't explain why I was full back elevator and nothing happened...
 

Grifflyer

WWII fanatic
Fixed it :D
IMG_20200315_113509979.jpg
 

Keno

Well-known member
Lovely plane the are GLH's flew them with TD .049's. Ya you do need to get the throws down and some Expo will help. What we use to do is find a nice soft bush and chuck them into it until we got them close to trim. Then chuck them into the air and hang on until they ran out of fuel. Lot of fun. I use to cut foam cores for their wings. Good memories, have fun.