Porterfield Archives - KITPLANES

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[Credit: Mike Davenport]

Pre-War Porterfield

Mike Davenport - February 9, 2026 4

In Case You Missed It

Blade Inflow Angle

Barnaby Wainfan - February 18, 2016 0

As the propeller moves through the air, each point on the blade follows a helical path.

Vintage Homebuilts

Mike Davenport - December 8, 2025 2

Where are they now? While that question has been asked many times, this time...

Being Cool

Dave Forster - November 21, 2021 3

Despite Newton’s claims, those of us who have been upside down, under the panel,...

Down to Earth

Amy Laboda - January 17, 2012 0

Amy Laboda updated the avionics package on her RV-10 with an NavWorx ADS600-B box, and its ADS-B function has opened a whole new window on the world.