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I was seriously thinking of plunking down the $250 plus for the 40-foot
Wonderpole (www.wonderpole.com) to support parallel dipoles (probably 14 gauge stranded copper wire dipoles cut for 80, 40, and 20 meters), fed with 600 ohm open wire, but I am concerned about: 1.. Is the pole strong enough to hold up 80, 40, and 20 meter dipoles, especially the top section? 2.. Do they, like most pushup fiberglass antenna, collapse or come loose over time? 3.. How do they stand up over time.I'd like to use it in a permanent installation. 4.. Do they need to be guyed (how badly do they flop around in 15-30 mph wind)? 5.. How much overlap do you leave between the sections for extra strength? 6.. Are they a good company to deal with? I am thinking about mounting it on top of my 45 foot light-weight steel crank-up tower (no beam on it) to get my dipoles up 80 feet or so. I called the company in Oregon (I believe), and they didn't know how it would work in such an application and the guy who is the mechanical expert never returned my call. If anyone has any ACTUAL experience using a 40-foot wonderpole you could share with me, it would be much appreciated. BTW, the reason for the multiple wires is to broaden the narrow pattern a single 80 meter dipole would exhibit on on the higher frequency bands (20-10 meters). But if it won't support it, I'll probably go with a single 80 meter dipole for now. Thanks, and 73, Greg, N6GK |
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