3D Printed Yagi for ISS

I've been playing around with using the amateur radio capabilities of the International Space Station for about as long as I've held my ham radio license. The ISS is one of the easiest satellites to work and while I've had success with a simple antenna on my handheld radio, having a directional antenna makes the task much easier. In this article I'll show you how to make a lightweight, portable antenna that is well suited for working the ISS. 

Mobilinkd TNC 4 UV-5R Clip Case

I finally got my hands on a Mobilinkd TNC 4 and needed a way to keep it together with my UV-5R that wasn't a rubber band wrapped around the whole thing. With access to a 3D printer I gave a try at designing something that would do the job.