У вашего броузера проблема в совместимости с HTML5
Available from Markus www.neuner.de and Hans www.hm-funk.de comes this new antenna from Sirio. Well made, over 7m long so bends in the wind well i can tell you. A little fiddly to make as the inner coax needs to go through the tube from bottom to top (pre installed at the bottom) and ends with a screw tip allen key to hold the wire tight. USE THE MEASUREMENTS FROM SIRIO in the manual, a few mm either way and you will stand for hours to make it work. The swr is reasonably flat from 24.100 @100w 1.9 and from around 26500 to 28000 the swr does not make a movement. Interesting Coax choke on the bottom and something for the patent people. Let the tests begin (when the wind is less that is)