Homebrew 9:1 Unun for random length wire antennas

This last weekend I decided to roll my own 9:1 Unun for use with my Elecraft KX3 and whatever piece of wire I happen to have handy. This project is really simple and most of it was made using stuff I found in my junk drawer. There are plenty of end fed wire antennas commercially available for around $75, but you can build the core of this antenna for less than $10. Here's my version.

Parts: Here's the complete parts photo for the 9:1 Unun. I used 3 different colors of wire (to make it...

Homebrew 9:1 Unun for random length wire antennas