![The Granville Brothers Gee Bee R-6 “Q.E.D.” being serviced before the 1934 MacRobertson Air Race; Mid America Flight Museum flies a replica of this aircraft. [Credit: Wikimedia Commons]](https://www.kitplanes.com/wp-content/uploads/2026/07/Screenshot-2026-07-17-at-3.09.57-PM.jpg?w=324&h=160&crop=1 "Vintage in Review Returns to AirVenture 2026 With 90-Year-Old Flyers")
![[Credit: EAA]](https://www.kitplanes.com/wp-content/uploads/2026/06/vintage-in-review-herb-clark.jpg?w=324&h=160&crop=1 "Vintage in Review Returns to Oshkosh: Five Days, Five Stories, and a Living OX-5")
![The newly-restored F-24 enjoying the morning sun. [All Images Credited to Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/05/DSC_0001.jpg?w=324&h=160&crop=1 "Golden Age Revival")
![[Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/02/DSC_0053.jpg?w=324&h=160&crop=1 "Pre-War Porterfield")
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Aero ‘lectrics
This month, author Jim Weir lays the groundwork for a solar battery charger, complete with preliminary circuit board considerations drawn from a rats nest and details about how to order a pre-fabricated board.
Alternative Realities
Larry Simpsons first building experience was deepened by his engine choice: an Eggenfellner H6 Subaru conversion. His attention to detail and tailored modifications led to more of a hands-on experience than he expected-sometimes frustrating, expensive and fascinating. By Larry Simpson.