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Am I "silly" thinking this.....
Good Morning Fellow Antenna "wizards"!
I always seem to get these "brain-storms" late at night. I have a 706 mobile with a small auto-tuner. I use a hustler 80m coil with a cap hat. I am mainly interested in getting 80m as best as possible....right now. Now,I know that hams stuck in condo's or apartments with limited space can take "two hamsticks" OR even two "Hustler" set ups and get a special bracket an mount the whole thing like a "DIPOLE"!!! Some even use these "dipole set-ups" as drive elements on a YAGI! Now "WHY" wouldn't that type of set up WORK on the rear of a car ??? Instead of using the car as the":other half" of the antenna.....you would have an "equal,balanced-shortened dipole" on a special mount. Naturally,you would have to fix it so that you could feed it in the center of the antenna. Would this "thing" work as a mobile antenna?? 73's, Paladin p.s.-I probabally should fire up the ENZEC to see what "it" would say about it. I'm on a laptop now. I'd have to go downstairs to do the ENZEC thing. |
Am I "silly" thinking this.....
Paladin wrote:
Now "WHY" wouldn't that type of set up WORK on the rear of a car ??? Instead of using the car as the":other half" of the antenna.....you would have an "equal,balanced-shortened dipole" on a special mount. Naturally,you would have to fix it so that you could feed it in the center of the antenna. Would this "thing" work as a mobile antenna?? Sure it would work. How well depends upon the car. If you do model it, you would need to include the car as part of the antenna. Obviously a car made from plastic (there were two models, one made in France, one made in Israel, both in the 1970's) or fiberglass would be a better choice. Geoff. -- Geoffrey S. Mendelson, Jerusalem, Israel N3OWJ/4X1GM IL Voice: (07)-7424-1667 Fax ONLY: 972-2-648-1443 U.S. Voice: 1-215-821-1838 Visit my 'blog at http://geoffstechno.livejournal.com/ |
Am I "silly" thinking this.....
"Paladin" wrote in message oups.com... Good Morning Fellow Antenna "wizards"! I always seem to get these "brain-storms" late at night. I have a 706 mobile with a small auto-tuner. I use a hustler 80m coil with a cap hat. I am mainly interested in getting 80m as best as possible....right now. Now,I know that hams stuck in condo's or apartments with limited space can take "two hamsticks" OR even two "Hustler" set ups and get a special bracket an mount the whole thing like a "DIPOLE"!!! Some even use these "dipole set-ups" as drive elements on a YAGI! Now "WHY" wouldn't that type of set up WORK on the rear of a car ??? Instead of using the car as the":other half" of the antenna.....you would have an "equal,balanced-shortened dipole" on a special mount. Naturally,you would have to fix it so that you could feed it in the center of the antenna. Would this "thing" work as a mobile antenna?? 73's, Paladin p.s.-I probabally should fire up the ENZEC to see what "it" would say about it. I'm on a laptop now. I'd have to go downstairs to do the ENZEC thing. it may 'work' but how are you going to mount it? it would be too wide to mount cross wise, and if you mounted it on the rear bumper then half the antenna would stick the guy behind you in the eye. also a low dipole like that is likely to be just as lossy as the vertical fed against the car since it would still couple very tightly to the car and road. |
Am I "silly" thinking this.....
Paladin wrote:
Now "WHY" wouldn't that type of set up WORK on the rear of a car ??? Instead of using the car as the":other half" of the antenna.....you would have an "equal,balanced-shortened dipole" on a special mount. Naturally,you would have to fix it so that you could feed it in the center of the antenna. Would this "thing" work as a mobile antenna?? Ground-mounted loaded verticals can work very well. Very low loaded dipoles don't. -- 73, Cecil http://www.w5dxp.com |
Am I "silly" thinking this.....
.... I use a hustler 80m coil with a cap
hat. I am mainly interested in getting 80m as best as possible....right now. Now,I know that hams stuck in condo's or apartments with limited space can take "two hamsticks" OR even two "Hustler" set ups and get a special bracket an mount the whole thing like a "DIPOLE"!!! Some even use these "dipole set-ups" as drive elements on a YAGI! Now "WHY" wouldn't that type of set up WORK on the rear of a car ???.... I DID just that except I mounted the dipole pointed fore-and-aft atop a two-foot high mast fastened to the front "canoe carrier" (or ladder carrier) atop the "topper" on my F-150 pickup truck. As an NVIS antenna, it worked like a charm -- I live in Kansas and that antenna "covered" Kansas and the 4-5 surrounding states on 80 and (by changing the hamsticks) on 40! I originally worried that the forward-pointing antenna tip might suffer from severe whiplash, but, at 60+ mph, it merely described maybe-foot-wide circles in the airstream. Unfortunately, while it was just low enough to clear my garage door, one day the forward tip "speared" the garage-door pulldown loop and ripped the antenna, mast, and about half of the canoe carrier off the truck before I could stop! But it was a GOOD mobile antenna, and I may erect it again! -- --Myron A. Calhoun. Five boxes preserve our freedoms: soap, ballot, witness, jury, and cartridge NRA Life Member and Rifle, Pistol, & Home Firearm Safety Certified Instructor Certified Instructor for the Kansas Concealed-Carry Handgun license |
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