If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=KHNQLrKzYck. this is Post 2124 in a continuing series of simple ham radio antennas.
In this video, Paul (OM0ET) makes some final adjustments to his mini 9:1 UnUn and lengthens his random long wire antenna to 41 meters (134.48 feet). He also attaches a better ground wire to his system.
Here are some of Paul's results: