Not if it's NLOS.

Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373

On Thu, Sep 3, 2015 at 3:36 PM, Jay Weekley <[email protected]>
wrote:

> But the .75 and .4 mile clear line sight shots should be pretty hot
> shouldn't they? Better than -52 to -59 I would think
>
> Adam Moffett wrote:
>
>> Oh....all bets are off if it's NLOS.  Any crazy crap could happen.
>>
>> On 9/3/2015 1:51 PM, Jay Weekley wrote:
>>
>>> Is the consensus that a LOS shot from .75 and .4 miles should be a lot
>>> better than -52 to -60 with an integrated SM only?  The customer in
>>> question is NLOS by the way.
>>>
>>> [email protected] wrote:
>>>
>>>> Possibly.  Dishes have one really sharp focal point.
>>>> Panels just need to get as much of the area in phase as possible.  You
>>>> can move them off boresight and actually get more signal in a multipath
>>>> situation than a reflector can.
>>>> *From:* Josh Luthman <mailto:[email protected]>
>>>> *Sent:* Thursday, September 3, 2015 9:19 AM
>>>> *To:* [email protected] <mailto:[email protected]>
>>>> *Subject:* Re: [AFMUG] Can you be too close to use a dish?
>>>> Integrated wouldn't pick up that much better if it was NLOS.
>>>> Josh Luthman
>>>> Office: 937-552-2340
>>>> Direct: 937-552-2343
>>>> 1100 Wayne St
>>>> Suite 1337
>>>> Troy, OH 45373
>>>> On Thu, Sep 3, 2015 at 11:17 AM, Mathew Howard <[email protected]
>>>> <mailto:[email protected]>> wrote:
>>>>
>>>>     Or it's nlos.
>>>>
>>>>     On Sep 3, 2015 9:37 AM, "Adam Moffett" <[email protected]
>>>>     <mailto:[email protected]>> wrote:
>>>>
>>>>         My point is, at 0.6 miles if he was on main lobe he would have
>>>>         a -40 something.  Being on a sidelobe gets him the -67.
>>>>  Shouldn't the dish still add 10 more db?
>>>>
>>>>         ....unless we're interpreting this as meaning a side lobe of
>>>>         the dish.  That's possible, but at .6 miles the installer
>>>>         would have to be drunk.
>>>>
>>>>
>>>>         On 9/3/2015 10:31 AM, Josh Luthman wrote:
>>>>
>>>>>
>>>>>         Side lobe wouldn't be 10db if the focal point is 10db.
>>>>>  Otherwise you could aim on side lobes all day without
>>>>>         consequence.
>>>>>
>>>>>         Josh Luthman
>>>>>         Office: 937-552-2340 <tel:937-552-2340>
>>>>>         Direct: 937-552-2343 <tel:937-552-2343>
>>>>>         1100 Wayne St
>>>>>         Suite 1337
>>>>>         Troy, OH 45373
>>>>>
>>>>>         On Sep 3, 2015 10:29 AM, "Adam Moffett" <[email protected]
>>>>>         <mailto:[email protected]>> wrote:
>>>>>
>>>>>             Maybe I'm crazy, but a 10db antenna will still give 10db
>>>>>             if it's aimed at a sidelobe won't it?
>>>>>
>>>>>
>>>>>             On 9/3/2015 10:27 AM, Jay Weekley wrote:
>>>>>
>>>>>                 That was one thing that I was thinking about as well.
>>>>>                 If I got my azimuth correct and the guys on the tower
>>>>>                 got the antenna aligned correctly they should be on
>>>>>                 the outside of the main lobe but we've got two LOS
>>>>>                 customers at .75 and .4 miles that have signals in
>>>>>                 the -50's.  I expected them to be in the -30's or
>>>>> -40's.
>>>>>
>>>>>                 Faisal Imtiaz wrote:
>>>>>
>>>>>                     you are hitting a side lobe .......
>>>>>                     for best results, try to adjust your antenna tilt
>>>>>                     on the AP.
>>>>>
>>>>>                     (Have someone look at the CPE's (paying attention
>>>>>                     to the farthest ones), and then adjust the tilt
>>>>>                     on the AP Antenna... so as to best combination of
>>>>>                     signals on the close by cpe's and the far cpe..)
>>>>>
>>>>>
>>>>>                     :)
>>>>>
>>>>>                     Faisal Imtiaz
>>>>>                     Snappy Internet & Telecom
>>>>>                     7266 SW 48 Street
>>>>>                     Miami, FL 33155
>>>>>                     Tel: 305 663 5518 x 232
>>>>>                     <tel:305%20663%205518%20x%20232>
>>>>>
>>>>>                     Help-desk: (305)663-5518 <tel:%28305%29663-5518>
>>>>>                     Option 2 or Email: [email protected]
>>>>>                     <mailto:[email protected]>
>>>>>
>>>>>                     ----- Original Message -----
>>>>>
>>>>>                         From: "CBB - Jay Fuller"
>>>>>                         <[email protected]
>>>>> <mailto:[email protected]>>
>>>>>                         To: [email protected] <mailto:[email protected]>
>>>>>                         Sent: Thursday, September 3, 2015 9:18:43 AM
>>>>>                         Subject: [AFMUG] Can you be too close to use
>>>>>                         a dish?
>>>>>                         I upgraded a customer to 2.4 ePMP last week
>>>>>                         that was about .6 miles from
>>>>>                         the tower.  The signal with just an
>>>>>                         integrated SM was -67 so I decided
>>>>>                         to use one of Chuck's dishes for ePMP but
>>>>>                         only got an extra 2 to 3 db
>>>>>                         improvement.   The last time (only time) I
>>>>>                         used the dish I got 8 to 10
>>>>>                         db improvement but was about 2 miles from the
>>>>>                         tower.  Is that too close
>>>>>                         to the tower for a dish or is that just the
>>>>>                         nature of wireless?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>>
>>
>

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