![The Zenith CH701 outside the hangar at SMX, fresh from paint. The stars-and-stripes theme marks America’s 250th and the CH701’s 40th anniversary. [Credit: Carson Stilson]](https://www.kitplanes.com/wp-content/uploads/2026/09/IMG_1726.jpg?w=534&h=462&crop=1 "Zenith CH 701: A Proof of Concept Homebuilt on a Budget")
![Builder and pilot Mark Farver stands alongside his Continental IOX-340 powered RANS S-21. [Credit: Mark Farver]](https://www.kitplanes.com/wp-content/uploads/2026/09/Copy-of-build-38-Topaz-Gigapixel-2x-scale.jpg?w=265&h=198&crop=1 "Cross-Country in a Homebuilt RANS S-21 Outbound to Oshkosh"){kind=tracking}
![[Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/08/Over-Stave-Lake-3.jpg?w=265&h=198&crop=1 "Glasair Sportsman 2+2 Build Part 3")
![Coming in for a landing at Humberd’s Farm [All Images Credited to Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/07/9-1.jpg?w=265&h=198&crop=1 "Overcoming Setbacks on the Zenith 750SD Xtreme")
![Humberd and his daughter using the 701 for some farm duty transportation. [All Images Credited to Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/05/1-3.jpg?w=265&h=198&crop=1 "Builder’s Spotlight")
Effect of Propeller RPM on Speed, Efficiency, Noise, and Vibration
Getting better performance from a constant-speed prop.
Changing a Perfectly Good Airplane
Designing and building a modified RANS S-9, part 2. By Michael Ryer and John Wells.
Static Port Location and Altitude Calibration
Often a challenge, accuracy depends on three things: location, location, location.
In Case You Missed It
Firewall Forward: Exhaust Systems
Besides venting engine exhaust, an exhaust system must heat the cabin and warm the carb. Some crucial rules must be heeded, no matter what kind of system you choose.
Trig’s New Nav/Coms
Trig’s new TX56 has smart features and good compatibility. A built-in GPS would make it better.
Love the One You’re With
Once you finish building a project, it's tempting to second-guess whether you should have done something different, or perhaps waited for the next gen of a new technology to make an appearance. But flying two differently powered Sportsman aircraft gave Editor in Chief Marc Cook a new appreciation for his own airplane and its more than adequate capabilities.
A Sign of the Zodiac (Part 7)
It’s about the journey, not the destination, as Rick Lindstrom’s homebuilt Zodiac 601 XL is ferried by friends from Florida to its new home in Cloverdale, California.