Thanks Sebastian. David J. Gall

Hey Ron, I thought you did NOT want a wood prop. The MT prop is wood.... David J. Gall

Anyone here read German? If so, is the word "vertical" in the English translation below a correct interpretation of the meaning of the original German text? 5.3 Bei Propellern ohne Paßzapfen oder Inde

Leon, Why do you always send me scrambling for the books??! :) David J. Gall David; With the offset thrust line (I assume a belt reduction with the 2/1 ratio rather than planetary) is is possable that

Earnest, Could it be a bad translation from the German? I checked the installation instructions on the MT-props website and I could find no reference such as you describe for their fixed-pitch two-bla

Ron, The spreadsheet Leon tried to send you is located here: http://david.gall.com/files/Airplane/Prop-100.xls. It is based on NACA Technical Memorandum 212. It should be sufficient to get you "into t

Hi Doug, There are only QAC newsletters on my CDs. David J. Gall _____ Sent: Wednesday, May 24, 2006 2:45 PM To: david@... Subject: Your CD I saw your response on the Q-list and it begged the que

Yes, I sell a CD with all the QAC Q2/200 plans (sans templates), newsletters, and other info on it. You can view my ad at http://QuickieSource.com. David J. Gall P.S. Leon, I found a copy of the ASTM

Larry, Does she have a sister...? :-) David J. Gall

Glen, Thank you for the report. I'm so sorry to hear of Larry's passing. Please extend my condolences to his loved ones. David J. Gall Sacramento, CA

Glen, In your .pdf print dialog box you should be able to select the paper size and an option to scale the images to fit the paper. That way you can print 8.5 x 11 (or any other size). Some people hav

Glen, Leon's drawings are of superb quality and incorporate changes and other nice touches gleaned from Q-TALK and the Q-LIST over the years. He has also corrected some minor disparities that he disco

Armrests: Most likely they provide torsional stiffness to the fuselage. The floor and tank makes the bottom surface of the fuselage resist side-to-side motion, but the open top of the fuselage underne

Wladimir, My other address is David@.... David J. Gall

Leon, Those are the scans he already has. Thanks for the help. David J. Gall

Panchotto1989, I will not email the plans to you due to the file sizes involved and because that is not how I choose to sell my product. To sell that way would make it far too easy for friends to simp

Doug, Try here: http://naca.larc.nasa.gov/reports/1925/naca-tn-212/ David J. Gall

Leon, 1) The rods are not bedded in flox. The rods are laid directly onto several layers of +-45 UNI and then have several layers of +-45 UNI and one spanwise UNI wing skins bonded directly onto them.

Leon, Let me propose a modification to Alan Thayer's spar trough that would make building the canard with the Graphlite spar a little easier. Instead of trying to cut the foam core in one pass from on

Peter, Make SMALL cuts on that precious prop...! :) David J. Gall