Tag: plans built aircraft
![The Hatz Biplane, NX71VH, re-engineered to be powered by a 124 hp radial engine. [Credit: Hatz Biplane Association]](https://www.kitplanes.com/wp-content/uploads/2026/09/Hatz-Bantam-Radial-124hp_1000004521-Topaz-Gigapixel-2x-scale.jpg?w=324&h=160&crop=1 "Airplane Almost No One Knows, Part One"){kind=tracking}
In Case You Missed It
Geared Drives Remembered
The innovative work of Bud Warren contributed much to the homebuilt community and saved many an engine from being relegated to the scrap heap. By Rick Lindstrom.
Light Stuff
Dave Martin returns to Sebring, and found a healthy supply of browsers and buyers. A healthy supply of aircraft, great weather, reasonable ticket and food prices, and no race noise combined to make the show a success.
The Home Machinist
Bob Fritz visited the TechShop workshop in Menlo Park, California, and got to play with lots of big, shiny toys that any homebuilder would covet.