When your out camping (or POTA or SOTA) and you want to substantially increase the distance of your VHF radio - a J-Pole or Slim Jim is an easy way to do it. This antenna is made from a 54" length of 300 ohm twin lead wire. I'm not going to go into detail here about how to make it - there are tons of articles and videos on the Internet to show you that. Basically you solder a connector on one end, make a small cut in one wire at a specific distance from the bottom, and if your doing a Slim-Jim you solder the two wires together at the top. That's it. Quick and simple. This thing rolls up into a small coil and can be easily transported and stored. When your out and about you hoist it up somewhere using a tree (fishing pole and fishing line work well) and you're on the air.
So what we have here is 3D printed pieces to make it look sexy. There are three portions as follows:
To assemble it you will also need some M3 wood or metal screws and a drill with a small (3.5mm) bit to drill through the middle of the twin lead cable for the screws.
Here's a couple of links with more specific build instructions:
https://www.qsl.net/wb3gck/jpole.htm
https://www.hamuniverse.com/2meter300ohmslimjim.html
The author marked this model as their own original creation.