Guanella with RG58 cable

Guanella Ballon

 ANOTHER PRESENTATION OF THE GUANELLA BALLOON

 1/1 guanella for my antenna. I tested them with 100w continuous tone for 1min. load of 50ohms/ 250w, from 80m to 10m. they remained absolutely cool. nanovna tester is very good . YO6NM (ex YO6QCM )