Contact jamespwiebe@gmail.com if interested. I am selling an engine project, which consists of a NOS 22HP 670cc V-Twin 4 stroke engine...

Contact jamespwiebe@gmail.com with questions. I'm moving all of my airplane activities to a new location. As a result, I'm "cleaning out...

As Radiant is a private company, I won't release our sales. But I will do something unusual: I will provide a sales comparison to the...

Radiant is committed to providing our customers with the highest value and quality of products, so that you will have a fun experience...

I last flew a Cessna in 2007*. I recently decided to join the Air Capital Aviation Club, which owns three C172s and two C182s. Yesterday,...

Although we've done final assembly for our electronic products (even hand-building many products over the years) Radiant does procure PCB...

A customer with access to a certified pressure chamber recently tested SafeAlt. (SafeAlt is our portable altimeter with alarm.) SafeAlt...

I turn over and look at my alarm clock. It says: 7:36. For the last six minutes, I've been waking up and thinking about tariffs. Also,...

Lost details of the "American Cri-Cri" emerge, including an in-flight image clip. Today, I am thankful for Gene Stratton. He worked for...

I wasn't expecting to do this a few days ago, but here it is. I am placing the professionally built molds for SkyDock up for sale. They...

I started development of an aviation receiver a year ago. Now, the fundamental receiver technology is solid and producing phenomenally...

SkyDock.... Loved that plane. But first, a note from our sponsor, Radiant Instruments. Please check out the full line of aircraft...

While Chipper 2 was the most loved aircraft I ever designed, another design called "SkyDock" was the most interesting. Utilizing a...

The owner flew it into the side of a barn, and survived. That story is fully detailed in my blog, along with some additional pics. The...

STOL Magnificence. Takeoff and landing performance is enhanced with a wing that has a high coefficient of lift. What this means is that...

Perhaps the best Belite built, ever.

I was asked for more construction details on my STOL ultralight. The fuselage is built from aluminum sheet, angle, and honeycomb...

If you are interested, contact me via FB DM or via jamespwiebe@gmail.com This ultralight first flew in 2019, and was originally a...

Gotta pay the bills. I've decided to sell this ultralight. The fuselage and tail feathers are old, however the wing build is new (2025)...

2025 provides me with the opportunity to share my love of aviation. In 2017, I designed "Chipper 2", which has become a famous ghost in...