[Antennas] lindenblad antenna
Terry Conboy
n6ry at arrl.net
Fri Dec 31 09:52:44 EST 2010
On 2010-12-30 12:00 PM, normn3ykf at stny.rr.com wrote:
> Anyone have any experience building or using one of these for 432? Is the construction worth it? Looks kind of complex mechanically.
> Thanks, Norm McSweyn
Did you see the article by AA2TX in the Feb 2010 QST on a parasitic
version of the Lindenblad? I thought that was pretty clever, since it
makes the feed a lot simpler and you don't need any insulators in the
four elements for the feeds. There's an earlier version here:
http://www.stalad.it/iz4bqv/antspec/2006ParaLindy.pdf It would seem
that a j-pole feed would work for the center dipole, too.
Here is another neat idea for construction at 432:
http://home.earthlink.net/~w6rmk/antenna/bucket1.htm
I've never built one, but I have EZNEC models of both the parasitic and
standard versions if anyone interested. It also appears to work well
with only three elements, although this probably makes construction more
difficult.
73, Terry N6RY
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