Jansky Antenna

[Bill]

Folks, I have sent an email to Frank Ghigo, whose web site has the  
presentation that Brian posted. Perhaps he knows how we can find the  
answer of the 75 ohm coax.

Bill

Sent from my iPod

On Aug 30, 2010, at 2:43 PM, Tom Azlin N4ZPT <n4zpt at cox.net> wrote:

> Not sure Jerry, but in the article you posted figure 7 looks just like
> the reconstructed antenna out at the observatory. Just a couple more
> elements and the ends were pointed out rather than in. Even the  
> original counterpoise as Brian said.
>
> 73, tom n4zpt
>
> On 8/30/2010 2:27 PM, Gerald Wolczanski wrote:
>> In the photo on page 2, do I see that counterpoise high up in the
>> antenna structure? Jerry
>>
>>
>> On Mon, 2010-08-30 at 14:19 +0100, Brian Hawes wrote:
>>> Hello,
>>>
>>> There is a good description of 'Jansky's merry-go-round' with some
>>> beam patterns at:
>>>
>>> http://www.gb.nrao.edu/~fghigo/JanskyAntenna/RepeatingJansky_memo10.pdf
>>>
>>>
>>>
>>> It looks like the counterpoise was original.
>>>
>>> It was a great weekend: I saw and learned so much. It was good to
>>> meet new and old friends too. Well worth the trip across the
>>> Atlantic.
>>>
>>> Brian Hawes G2KQ
>
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