Increase the range of any handheld radio with this easy, inexpensive "tiger tail" antenna project from Hayden (VK7HH).
A small counterpoise wire attached to the antenna connection turns the inefficient "rubber duck" antenna into a more efficient antenna by supplying the "missing half" of of the handheld's antenna.
If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=ccJHdmSE7D4
Here are a few comments from Hayden (VK7HH):