If you look at the jkantennas site they have modeling results from Mid-Tri’s
stacked with 35 foot spacing.
They may have more results that are not on the website.
73,
George / W7GES
> On Jun 20, 2022, at 3:16 PM, Mike Fatchett W0MU <w0mu@w0mu.com> wrote:
>
> I have a 70ft tower. HFTA said that another beam at 40ft would really help
> with some angles to EU etc. I am in a depression. It was not my choice for
> radio but here we are :).
>
> I agree depending on location. Having a 2nd antenna that can be sprayed even
> at 40ft for domestic is a nice option!
>
> W0MU
>
>> On 6/20/2022 10:44 AM, Tyler Stewart via TowerTalk wrote:
>> Depends on your terrain but 45’ is pretty low. My lowest of 3 is at 36’ and
>> it’s not very useful except maybe on 10. I usually park it South to cover
>> that direction and don’t use as a stack. My top 2 are at 112 and 72. They
>> play well together or apart but the one at 72 seems the most useful
>> all-around.
>> Ty K3MM
>>
>> Sent from the all new AOL app for iOS
>>
>>
>> On Monday, June 20, 2022, 9:28 AM, John Langdon <jlangdon1@austin.rr.com>
>> wrote:
>>
>> BTDT. 30 ft best compromise spacing for 20-15-10. Wider spacing may result
>> in too many high angle lobes on 10. Will lower be fixed or rotable?
>>
>> 73 John N5CQ
>>
>> Sent from my iPhone
>>
>>>> On Jun 20, 2022, at 07:30, Pete Smith N4ZR <pete.n4zr@gmail.com> wrote:
>>>
>>> PS - I wound up at 69 and 97 feet because of guying considerations on my
>>> Rohn 25 tower
>>>
>>> 73, Pete N4ZR
>>> Check out the new Reverse Beacon Network
>>> web server at<http://beta.reversebeacon.net>.
>>> For spots, please use your favorite
>>> "retail" DX cluster.
>>>
>>>> On 6/20/2022 8:16 AM, Gregg Seidl wrote:
>>>> Thinking about stacking a couple of tribanders. Top at 80ish feet and the
>>>> lower one at 40-45 feet.
>>>> Thoughts or comments?
>>>>
>>>> Gregg K9KL
>>>> _______________________________________________
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