[HamWAN PSDR] Portland antenna range help?
Steve - WA7PTM
psdr-list at aberle.net
Mon Dec 31 04:00:00 PST 2018
Attached are two elevation plots.
• 47th and Hawthorne
The high ground blockage for this path is only 1/2 mile away (in the
area of 54th and Belmont).
• 45th and Main (the "best case" direction)
This looks marginal based on ground terrain, and trees may be a problem
getting a straight shot.
BawFaw Peak, at 73 miles with a sector antenna pointing away from
Portland isn't an option.
Steve
Ted Timmons wrote on 12/30/18 8:15 PM:
> er, forgot the heywhatsthat screenshot.
>
>
> On Sun, Dec 30, 2018 at 8:14 PM Ted Timmons <ted at perljam.net> wrote:
>>
>> Thanks Ed and Steve- and Herb offlist. I have to use a protected
>> address for mail so that isn't my QTH. I'm within a few blocks of 4700
>> SE Hawthorne, which (on hamwan.org) shows as being on the fringe of
>> line-of-sight, hence the need for an onsite test. (see screenshot
>> below). I've also mapped it on heywhatsthat (thanks Ed!), which is
>> promising.
>>
>> I just don't think we can know for sure without testing it.
>>
>> Herb- elevation of BawFaw is listed on the Oregon page:
>> http://www.oregonhamwan.com/cell-site-hardware/
>>
>> On Sun, Dec 30, 2018 at 7:23 PM Steve - WA7PTM <psdr-list at aberle.net> wrote:
>>>
>>> Is your station location somewhere other than on your license?
>>>
>>> Assuming you can get an antenna on the roof, the terrain looks like a
>>> straight shot (using CalTopo), but what it doesn't show are the heights
>>> of surrounding buildings.
>>>
>>> Steve
>>>
>>>
>>> Ted Timmons wrote on 12/30/18 5:22 PM:
>>>> Hey, is there anyone that is available to check reception at my house,
>>>> or is there a way I can do it with simple equipment? I'm at risk of
>>>> being in the shadow of Mt. Tabor.
>>>> _______________________________________________
>>>> PSDR mailing list
>>>> PSDR at hamwan.org
>>>> http://mail.hamwan.net/mailman/listinfo/psdr
>>>>
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