We recently ran into this exact situation with AF5X-HD radios. 3ft dishes
with H/V on one end and 45 Slant on the other end. I tried to switch the
H/V antenna to Slant, it looked at first glance like it had provision to do
both but the bolt holes didn't actually line up. However I did monitor
signal as I rotated the feed from H/V to Slant, there was no noticable
difference in signal or air rates.

On Thu, Jul 5, 2018 at 7:56 PM, Mathew Howard <[email protected]> wrote:

> It seems to me that you're always better off matching them, unless you
> have a good reason not to (like, say, if both antennas were already on the
> towers).
>
> On Thu, Jul 5, 2018 at 4:45 PM, <[email protected]> wrote:
>
>> I agree, just match them and then it doesn’t matter if the radio does the
>> fancy stuff or not.
>>
>> *From:* Mathew Howard
>> *Sent:* Thursday, July 5, 2018 3:29 PM
>> *To:* AnimalFarm Microwave Users Group
>> *Subject:* Re: [AFMUG] Mimo Antenna Magic
>>
>> Yeah, that works with any wifi based radio, and Canopy, but I don't know
>> that it works with airFiber... it seems to me that I tried it once, and it
>> work very badly, but things could've changed since then. Why don't you just
>> use a V/H dish for the new one? If you want to use the 23dbi airfiber dish,
>> UBNT doesn't have a V/H equivalent, but there are plenty of other antennas
>> that will do the job fine.
>>
>> On Thu, Jul 5, 2018 at 11:39 AM, <[email protected]> wrote:
>>
>>> I wouldn't say there is no signal loss, but the white paper I read
>>> indicated that the circuit is able to extract information from both
>>> antennas and combine it in such a way that the SNR does not suffer.
>>>
>>> -----Original Message----- From: Nate Burke
>>> Sent: Thursday, July 5, 2018 10:32 AM
>>> To: Animal Farm
>>> Subject: [AFMUG] Mimo Antenna Magic
>>>
>>>
>>> Do I remember reading somewhere (possibly on this list) that because of
>>> the way that MIMO Works, you can have a 45 slant antenna on one end and
>>> a V/H antenna on the other end and there is no signal loss? I want to
>>> upgrade a Link; Rocket with a 2' dish (V/H) to Powerbridge, to a set of
>>> AFx radios 2'(V/H) to AFx antenna.  I can't easily change the 2' dish to
>>> dual slant without replacing it, since it's not a UBNT dish, but the AFx
>>> dish on the other end will be dual slant.  Would that work?
>>>
>>>
>>>
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>>
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