Well .. the EPMP's are very well shielded, and for the Ubiquiti radios there is a 'shielded twist port' ...and for exactly the point you are making I used the word 'interesting' !
:) 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: [email protected] > From: "Jason McKemie" <[email protected]> > To: [email protected] > Sent: Tuesday, December 22, 2015 3:16:55 PM > Subject: Re: [AFMUG] F/B Video on Cambium forum > Interesting antenna / interface, not sure about the radios themselves > though... > On Tuesday, December 22, 2015, Faisal Imtiaz < [email protected] > > wrote: >> Yes... Rf Elements Simper's ... very interesting products.. :) >> 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: [email protected] >>> From: "Ken Hohhof" < [email protected] > >>> To: [email protected] >>> Sent: Tuesday, December 22, 2015 2:25:47 PM >>> Subject: Re: [AFMUG] F/B Video on Cambium forum >>> Sounds like Faisal may be referring to the Devo hats Energy Domes SIMPER >>> horns? >>> From: Faisal Imtiaz >>> Sent: Tuesday, December 22, 2015 1:14 PM >>> To: [email protected] >>> Subject: Re: [AFMUG] F/B Video on Cambium forum >>> I just want to make sure that I understand clearly what that video is >>> stipulating .... >>> and Josh, yes there is family of sector antennas (a bit funky looking) which >>> have these specs.. + a few other very interesting design features. I have >>> been >>> looking for more technical info explanation as to why they are supposed to >>> be >>> 'awesome'... >>> This video provides an independent, solid non biased tech opinion as to why. >>> Just looking for confirmation of my understanding.. >>> Regards >>> 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: [email protected] >>>> From: "Bill Prince" < [email protected] > >>>> To: [email protected] >>>> Sent: Tuesday, December 22, 2015 2:07:31 PM >>>> Subject: Re: [AFMUG] F/B Video on Cambium forum >>>> One kick-ass antenna. >>>> bp >>>> <part15sbs{at}gmail{dot}com> >>>> On 12/22/2015 11:05 AM, Josh Luthman wrote: >>>>> What in the world would have 36 or 53 front/back??? >>>>> Josh Luthman >>>>> Office: 937-552-2340 >>>>> Direct: 937-552-2343 >>>>> 1100 Wayne St >>>>> Suite 1337 >>>>> Troy, OH 45373 >>>>> On Tue, Dec 22, 2015 at 2:04 PM, Faisal Imtiaz < [email protected] >>>>> > >>>>> wrote: >>>>>> Interesting info.. >>>>>> So if we can use sector antenna which have 36/37/or 53 db of Front to >>>>>> back >>>>>> ratio, then these would be some serious kick ass antennas ? >>>>>> Regards. >>>>>> 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: [email protected] >>>>>>> From: "Sriram Chaturvedi" < [email protected] > >>>>>>> To: [email protected] >>>>>>> Sent: Tuesday, December 22, 2015 11:31:45 AM >>>>>>> Subject: Re: [AFMUG] F/B Video on Cambium forum >>>>>>> Hi Ken, >>>>>>> You are correct about ATPC taking care of equalizing the UL RSSI at the >>>>>>> AP. >>>>>>> For downlink, as long as the antenna has good F/B ratio (32 dB like you >>>>>>> indicated) and the back-to-back APs are set to the same Tx power, it >>>>>>> should >>>>>>> help. But maintaining 32 dB F/B ratio throughout the beam-width of the >>>>>>> antenna >>>>>>> can be a challenge. >>>>>>> Thanks, >>>>>>> Sriram >>>>>>> Join the Conversation >>>>>>> Cambium Networks Community Forum >>>>>>>> On Dec 22, 2015, at 10:14 AM, Ken Hohhof < [email protected] > wrote: >>>>>>>> It probably seems that F/B ratio doesn’t need explaining. The biggest >>>>>>>> hurdle is >>>>>>>> probably when WISPs start looking at third party antennas and other >>>>>>>> shiny >>>>>>>> objects (like price and antenna gain) distract them from looking for a >>>>>>>> F/B spec >>>>>>>> around 32 dB if they ever want to do frequency reuse. The main thing >>>>>>>> this video >>>>>>>> probably does is to focus on why F/B ratio is important, even with GPS >>>>>>>> sync. >>>>>>>> I would add that uplink interference can be worse because of varying >>>>>>>> distance to >>>>>>>> SMs. A near SM can blast through the backside of the sector and >>>>>>>> overwhelm the >>>>>>>> signal from a distant SM on the front side. ATPC can help with uplink >>>>>>>> interference by at least equalizing the received levels from near and >>>>>>>> far SMs, >>>>>>>> but ATPC typically doesn’t help with downlink interference. >>>>>>>> From: Sakid Ahmed >>>>>>>> Sent: Tuesday, December 22, 2015 9:51 AM >>>>>>>> To: [email protected] >>>>>>>> Subject: [AFMUG] F/B Video on Cambium forum >>>>>>>> Hello, >>>>>>>> We just uploaded a video about F/B ratio on our community forum. >>>>>>>> Curious to get >>>>>>>> some feedback from all the experts here. >>>>>>>> http://community.cambiumnetworks.com/t5/ePMP-1000/What-is-front-to-back-ratio/m-p/47820 >>>>>>>> Thanks >>>>>>>> Sakid >>>>>>>> Sakid Ahmed >>>>>>>> S [email protected] >>>>>>>> (M) 1-773-780-5226 Skype: Sakid.ahmed >>>>>>>> Join the Conversation >>>>>>>> Cambium Networks Community Forum >>>>>>>> From: Af < [email protected] > on behalf of Chuck McCown < >>>>>>>> [email protected] > >>>>>>>> Reply-To: " [email protected] " < [email protected] > >>>>>>>> Date: Tuesday, December 22, 2015 at 8:57 AM >>>>>>>> To: " [email protected] " < [email protected] > >>>>>>>> Subject: Re: [AFMUG] Cambium Headphone adapter >>>>>>>> Silly, you could have made it up in volume... >>>>>>>> From: Forrest Christian (List Account) >>>>>>>> Sent: Tuesday, December 22, 2015 3:24 AM >>>>>>>> To: af >>>>>>>> Subject: Re: [AFMUG] Cambium Headphone adapter >>>>>>>> I really wish I could find a custom cable manufacturer who I could >>>>>>>> have make >>>>>>>> these for me again. >>>>>>>> The company I was having make them kept raising the per piece prices >>>>>>>> and also >>>>>>>> the minimum order... then was shocked when I refused to order several >>>>>>>> years >>>>>>>> worth for twice what I was currently charging my customers. >>>>>>>> On Dec 21, 2015 4:17 PM, "George Skorup" < [email protected] > wrote: >>>>>>>>> That would need to be a 6p6c/rj12. You could easily buy that or >>>>>>>>> anything like >>>>>>>>> it, clip the rj plug off and crimp a new properly wired rj12 on it. >>>>>>>>> The best kits were the ones Forrest had made that were molded and are >>>>>>>>> no longer >>>>>>>>> made. And of course every freakin tech lost them. >>>>>>>>> On 12/21/2015 3:44 PM, Josh Reynolds wrote: >>>>>>>>>> Actually, this link may be better >>>>>>>>>> http://m.aliexpress.com/item/32284032088.html?adminSeq=220301292&productId=32284032088&productId=32284032088&shopNumber=1019232&productSubject=Free-Shipping-3-5MM-Phone-Headset-to-RJ9-RJ10-RJ22-Headset-Plug-Adapter-3-5MM-to&detailNewVersion=2&tracelog=wwwdetail2mobilesitedetail >>>>>>>>>> On Dec 21, 2015 3:36 PM, "Nate Burke" < [email protected] > wrote: >>>>>>>>>>> I didn't see it on the PDMNet website, I emailed them to ask. I"m >>>>>>>>>>> pretty sure >>>>>>>>>>> that although Monoprice has everything else, including completely >>>>>>>>>>> outfitting >>>>>>>>>>> your elementary school band, they don't have these adapters. >>>>>>>>>>> On 12/21/2015 3:22 PM, Josh Luthman wrote: >>>>>>>>>>>> SurplusWirelessGear and maybe PDMNet sell them ready to go, I >>>>>>>>>>>> believe. >>>>>>>>>>>> Josh Luthman >>>>>>>>>>>> Office: 937-552-2340 >>>>>>>>>>>> Direct: 937-552-2343 >>>>>>>>>>>> 1100 Wayne St >>>>>>>>>>>> Suite 1337 >>>>>>>>>>>> Troy, OH 45373 >>>>>>>>>>>> On Mon, Dec 21, 2015 at 4:05 PM, Josh Reynolds < >>>>>>>>>>>> [email protected] > wrote: >>>>>>>>>>>>> Probably monoprice. >>>>>>>>>>>>> Monoprice.com >>>>>>>>>>>>> On Dec 21, 2015 3:02 PM, "Nate Burke" < [email protected] > >>>>>>>>>>>>> wrote: >>>>>>>>>>>>>> Does anybody sell the RJ14 to Headphone jack premade at a >>>>>>>>>>>>>> reasonable price, >>>>>>>>>>>>>> <$10? I used to have a pile of them, but I Can't find them now, >>>>>>>>>>>>>> and I'm too >>>>>>>>>>>>>> lazy to go get the components to make one. >>>>>>>>>>>>>> I think once upon a time, someone was selling a default plug and >>>>>>>>>>>>>> headphone >>>>>>>>>>>>>> adapter in a combo pack.
