[Elecraft] Miniature self-supporting HF antennas
Bob McGraw - K4TAX
rmcgraw at blomand.net
Mon Jul 20 07:08:59 EDT 2015
One of the better sources of information and portable antennas is found
at http://www.dj0ip.de/antennas/ <http://www.dj0ip.de/antennas/>
Rick has some extensive test results on baluns and portable antennas on
his website. His OFCD antenna is an ideal back packing antenna covering
most all bands with a very reasonable tuner.
73 Bob, K4TAX
On 7/19/2015 9:51 PM, Tony Estep wrote:
> On Sun, Jul 19, 2015 at 9:12 PM, Don Wilhelm <w3fpr at embarqmail.com> wrote:
>
>> Richard,
>>
>> Two properly spaced and phased radiators....
> =============
> I have a terrific wire-beam antenna that rolls up into a package that
> weighs only a couple of pounds. However, it requires one rope into a tree
> or other type of sky-hook.
>
> It is good for 20, 17, 15, 12 and 10 and is bi-directional. It's a form of
> W8JK, but is fed at the end and has series capacitors in each radiator to
> make it work over a 2:1 frequency range. I designed it with EZNEC and I'll
> send the model to anybody who wants it.
>
> It's fed with window line and requires a balun at the transmitter. It takes
> a good tuner to match it, but the Elecraft tuners can do the job.
>
> Anyway, it doesn't meet Wayne's request for a free-standing antenna, but
> it's a cool field-day antenna, especially here in the middle of the country
> where a bi-directional antenna is a good thing.
>
> Tony KT0NY
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