[Elecraft] best ultralightweight beach vertical?

brianb brianb at brianboschma.com
Mon Aug 23 18:49:38 EDT 2004


> I was using a KX1 at the beach yesterday, with a Maldol 4-foot whip, 
> and found myself wishing I had a longer radiator for beach outings. 
> I'd like a multi-section or telescoping vertical that's 8 to 10' long, 
> 0.5" or smaller in diameter, and most important, weighs just a few 
> ounces. In a perfect world it would also come with a stake to plant in 
> the sand. It doesn't even have to be resonant, since I can use the 
> KX1's internal tuner, supplemented if necessary by a small coil 
> interposed between the rig and the antenna, to tune the antenna on all 
> three bands. This would make for instant band change without fussing 
> with a tap or swapping loading coils. A nonresonant whip would also 
> probably be a lot lighter and less expensive than backpacking-style 
> antennas that are packaged with per-band coils, etc.


Wayne,

May I suggest you take a surfboard to the beach and leave the KX1 at 
home ? Well, if not here is a link to materials I find useful for 
construction of ultra lite antenna's. These are carbon fiber and can be 
telescoped, and I am sure you are aware that you will need to parallel 
them with copper wire/foil to not let them become part of the radiation 
path.  I use these for spreaders and supports for back packing/biking 
trips (see spreader at 40m antenna base 40-10_vert 
<http://brianboschma.com/boundarypeak/antenna.jpg>), a bit pricey but 
the weight is right.   kitebuilder.com <http://www.kitebuilder.com/catalog/>

Brian n6iz

>
> Anyone know of a vertical that meets the above requirements?
>
> Tnx,
> Wayne
> N6KR
>
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