Chumphol Sirinavin's Blog (3)

Drag and Weight Reduction

Go Kart wheels work well for these 701s both on grass and paved runway. These plus slats off for wings (as in the first picture) and spring coil in place of door strut contribute to more economic in-flight fuel consumption.…


Added by Chumphol Sirinavin on February 14, 2013 at 11:29pm — 6 Comments

My Big Mistake, My Friends

Hi All,

When my wife and I first visited ZAC years back, Shirley suggested me to buy the pneumatic riveter. I did not need one, I believed. Simple hand riveter should be OK with me. I would not do too much building/re-building anyway, since I'd…


Added by Chumphol Sirinavin on August 7, 2012 at 10:48am — 5 Comments

Added Head Room For An Old CH 701

(Last Revision May 20, 2012)

The added roof space on the new CH 750 at SNF 2012 attracted great attention.

What about CH 701 community?

There are at least two members of this group that have built/modified their CH 701 with added head room, as well as a smoother air flow over…


Added by Chumphol Sirinavin on May 20, 2012 at 10:34am — 24 Comments

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