Tag: John Hatz
![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
Laps and Lapping
Lapping was an important step featured in two recent columns. Last month’s gauge block...
Product Review: Spidertracks
As we move away from 121.5 MHz emergency locator transmitters, alternatives in the realm of personal locator beacons and trackers continue to flourish. Spidertracks of New Zealand is one of the newest. By Marc Cook.