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My vertical blew down!!!
I have no trees, streelamps, telephone poles, or anything higher than a
7 foot trailer. That was why I was considering a vertical. For practical purposes anything higher than 40 feet is forbidden and 25 foot is as high as I practically dare do. ....[snip].... Be patriotic: erect a 33-foot metal-pipe flagpole WITH pulley and rope. Set the bottom of the pole on a strong/thick soda-pop or beer bottle which is restrained to/in the ground somehow (I've buried a concrete block -- with its holes vertical -- until its top is even with the ground surface, put the bottle in one of the holes, and filled the extra space with dirt), mount it firmly to (but insulated from) the top of your trailer, and feed it with coax (connect the coax shield to a ground rod driven through the other hole in the concrete block, the coax center wire to the base of the tower -- I mean flagpole -- and put a 50-100 Kohn resistor across the connection). It'll work quite well by itself on 40 and 15 meters, and if you use an "antenna tuner", you should get acceptable results on 20 and 10 meters (and higher). With an extra inductor at the base, it should give passable results on 80 and maybe even some results on 160. Let your neighbors see you driving in several additional ground rods and laying lots of radials (although I'm usually lazy and just use the wires to the ground rods) "to extend lightning protection". Don't forget to fly a flag occasionally! That's part of the disguise. -- --Myron A. Calhoun. Five boxes preserve our freedoms: soap, ballot, witness, jury, and cartridge PhD EE (retired). "Barbershop" tenor. CDL(PTXS). W0PBV. (785) 539-4448 NRA Life Member and Certified Instructor (Home Firearm Safety, Rifle, Pistol) |
My vertical blew down!!!
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My vertical blew down!!!
Butch Magee wrote: wrote: Hi, It seems that my location boasts 60 to 110 mph winds on a regular basis. I had put up a 1/4 wavelength 20m vertical with 1/8 wavelength radials elevated at 7 feet, with rope guys... and the wind blew it apart like so much tin foil! Does anyone know of a decent commercial design for less than $1000 for a free standing 30 to 40 foot support that can take this darn wind??? Thanks, The Eternal Squire Please tell us where you live to have winds of that magnatude "on a regular basis". I know of a two places like that, not in CONUS of course, the site to the south is inhibited year round by US and Russia, Spain, UK and one or two more that I can't think of right now. Where is your location? " 50 miles west of Gallup, NM." . . New Mexico's answer to Mt. Washington? I Googled him, seems like the biggest wind in his neighborhood is him. KF5DE w3rv |
My vertical blew down!!!
w3rv,
The wind speed I quoted is intermittent, not continuous. I Googled him, seems like the biggest wind in his neighborhood is him. Seems like the biggest bully in the neighborhood is now you. Why don't you put your judgementalism to good use and go beat up on some trolls? The Eternal Squire |
My vertical blew down!!!
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My vertical blew down!!!
Then you're blind. The difference between a troll and me is that a
troll has harmful intent to seek to divide the group, like Polymath. My intent is simply to ask naive questions that people need to ask but don't because of fear of being punished by people like you. If I'm a troll, then you're an ogre. |
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