[TowerTalk] Laws of Physics Repealed!
Robert Harmon
k6uj at pacbell.net
Fri Oct 23 16:54:07 EDT 2015
Wayne,
I would choose option "B" also hihi
Tom Schiller, N6BT, told us during a talk on antennas that he made DX
contacts using a light bulb for an
antenna on top of a fence post. This might be a contender for the "B"
position too. :=)
73,
Bob
K6UJ
On 10/23/15 1:24 PM, Wayne Kline wrote:
> Gotham ,, HOLY antenna Bat-Man .... that bring back memories haahahaa.
>
> My . 02...... from the description given and my choices were
>
> A. R-9
> B. Dummy load
>
> I think I would lean towards choosing " B "
>
>
> Wayne W3EA
>
>
>> From: k4kyv at hotmail.com
>> To: towertalk at contesting.com
>> Date: Fri, 23 Oct 2015 20:13:51 +0000
>> Subject: [TowerTalk] Laws of Physics Repealed!
>>
>>
>> First there was the Gotham Vertical. Then the infamous Max-Com automatic antenna matcher. Now, Cushrcaft is in on the action.
>>
>> "R9"
>> vertical. Low angle radiation gives incredible, easy, world-wide low
>> band DX on 75/80m and 40m, plus it covers 30 through 6m with low
>> VSWR on all bands, with broadband matching transformer; no antenna tuner
>> needed. Low profile blends inconspicuously to keep your HOA happy. 31.5
>> ft tall. Best of all, NO RADIALS NEEDED!!!
>>
>> Only $639. Just plug in your plastic radio and talk, talk, talk!
>>
>> See November, 2015 QST, page 2.
>>
>> Amazing
>> that hams (or maybe I should say HAMs) swallow that crapola. 31.5 ft
>> is only an eighth wavelength on 75/80m. The base impedance of a 1/8
>> wavelength vertical is about 12 ohms. No matter how much gimmickry such
>> as stubs, loading coils, toroidal transformers and porcupine spikes are
>> added, that thing will basically be a dummy load unless it is used with a
>> SUBSTANTAL radial ground system. A couple of 8' ground rods won't cut
>> it.
>>
>> I had always considered Cushcraft, which has been in the business for decades, a reputable outfit, but this makes me wonder.
>>
>>
>> Don k4kyv
>>
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