52 Week Ham Radio Challenge 2025 - Week 43: Create a 3D printable design related to ham radio!

Create a 3D printable design related to ham radio!
If you have never created a 3D design before, you may want to get inspirations at Thingiverse, where you will find a lot of existing projects with the Ham Radio tag. You can remix an existing design and add your own personal flavor to it, or create something entirely new! (Printing your creation is optional.)