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 <http://community.cambiumnetworks.com> > > > 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 <[email protected]> > *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 > [email protected] > (M) 1-773-780-5226 Skype: Sakid.ahmed > Join the Conversation > Cambium Networks Community Forum <http://community.cambiumnetworks.com/> > > 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) <[email protected]> > *Sent:* Tuesday, December 22, 2015 3:24 AM > *To:* af <[email protected]> > *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 <http://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. >>>>> >>>> >>> >>> >>> >> > >
