The widest is 65* or so, though. That's a lot more expensive for someone debating two or four radios.
Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Mar 29, 2016 9:42 PM, "Faisal Imtiaz" <fai...@snappytelecom.net> wrote: > ....... One can always look at something like the Rf Elements Simper Horn > antennas... Stacking them close to each other on the mast would not be an > issue with them.... > > :) > > Faisal Imtiaz > Snappy Internet & Telecom > 7266 SW 48 Street > Miami, FL 33155 > Tel: 305 663 5518 x 232 > > Help-desk: (305)663-5518 Option 2 or Email: supp...@snappytelecom.net > > ------------------------------ > > *From: *"Mathew Howard" <mhoward...@gmail.com> > *To: *"af" <af@afmug.com> > *Sent: *Tuesday, March 29, 2016 9:16:04 PM > *Subject: *Re: [AFMUG] mounting brackets / hardware for 4 epmp sectors on > a rohn 45/ > > We're only doing 5ghz ePMP at this point, but I wouldn't put APs that > close together unless I really had to anyway... I don't think we have any > ePMP sectors with less than about 3' feet of separation. > > On Tue, Mar 29, 2016 at 10:09 AM, Brandon Yuchasz <li...@gogebicrange.net> > wrote: > >> I am coming from FSK mostly and a little 450 so forgive my ignorance. >> With FSK we still needed 3 wavelengths ( 3 feet ) of separation >> horizontally in 900mhz to keep from self-interfering even with GPS. 3 >> wavelengths in 2.4 is a little more than 14 inches. Are you installing >> antennas close to each other than that and finding the GPS deals with it >> fine? Ideally I would install two antennas to a pipe using some brackets >> to stand the antennas off the tower leg. Those antennas are going to be >> awful close to each other. >> >> >> >> >> >> Best regards, >> >> Brandon Yuchasz >> >> GogebicRange.net >> >> www.gogebicrange.net >> >> >> >> *From:* Af [mailto:af-boun...@afmug.com] *On Behalf Of *Mathew Howard >> *Sent:* Tuesday, March 29, 2016 9:59 AM >> *To:* af >> *Subject:* Re: [AFMUG] mounting brackets / hardware for 4 epmp sectors >> on a rohn 45/ >> >> >> >> Even if you only do two sectors, you still want to do GPS, as that will >> take care of the self interference problem. >> >> If you can cover all the customers with two 90 degrees, you could just >> put those up initially and you can always add the other two later on, if >> you have the need... or you could do two 120's and add a third later on >> (doing ABC) - but you still need to go with GPS radios. >> >> >> >> On Tue, Mar 29, 2016 at 9:52 AM, Brandon Yuchasz <li...@gogebicrange.net> >> wrote: >> >> I assume you ran this way with some separation on channels? For example >> used 1 and 11? I am looking at this as a way to off load line of site and >> near line of site 900mhz fsk. We are deploying the 450i 900 as well but >> anyone I can move to 2.4 will save me throughput on the 450i not to mention >> be cheaper to convert. >> >> >> >> Best regards, >> >> Brandon Yuchasz >> >> GogebicRange.net >> >> www.gogebicrange.net >> >> >> >> *From:* Af [mailto:af-boun...@afmug.com] *On Behalf Of *Josh Luthman >> *Sent:* Tuesday, March 29, 2016 9:48 AM >> *To:* af@afmug.com >> *Subject:* Re: [AFMUG] mounting brackets / hardware for 4 epmp sectors >> on a rohn 45/ >> >> >> >> 4 90 degree antennas running ABAB with GPS >> >> >> >> Not even a question to be honest. >> >> >> >> >> Josh Luthman >> Office: 937-552-2340 >> Direct: 937-552-2343 >> 1100 Wayne St >> Suite 1337 >> Troy, OH 45373 >> >> >> >> On Tue, Mar 29, 2016 at 10:44 AM, Brandon Yuchasz <li...@gogebicrange.net> >> wrote: >> >> Just looking for everyone’s experience mounting on Rohn 45 towers. We are >> looking to mount KP sectors on a tower site and want to make sure we have >> enough separation between the antennas. >> >> >> >> I am considering a few options at this site. >> >> >> >> 4 90 degree antennas running ABAB with GPS >> >> >> >> 2 90 degree antennas running AB with no GPS >> >> >> >> 2 120 degree antennas running AB with no GPS >> >> >> >> Right now 180 degrees of coverage just about all customers so 4 antennas >> is not required if we go that route it would be more for future needs than >> anything else. >> >> >> >> Just wondering what configurations you all have used in the past for >> situations like this and what mounting hardware / stand offs? Anyone just >> mount two antennas right on the tower legs? If so did you have any >> self-interference that close together? We have not deployed the epmp line >> except single sectors at this point. >> >> >> >> Best regards, >> >> Brandon Yuchasz >> >> GogebicRange.net >> >> www.gogebicrange.net >> >> >> >> >> >> >> > >
