SFPs? :-)
----- Mike Hammett Intelligent Computing Solutions Midwest Internet Exchange The Brothers WISP ----- Original Message ----- From: "Craig House" <cr...@totalhighspeed.net> To: af@afmug.com Sent: Tuesday, June 6, 2017 3:21:54 PM Subject: Re: [AFMUG] Interference on a repeater at 149 MHz I'm afraid you may be right. Yes we have killed all of the devices one at a time and it appears the noise detected drops by a couple of DB with each device we unplug. But since the devices are POE is there even a solution to this?? Sent from my iPhone > On Jun 6, 2017, at 15:19, Chuck McCown <ch...@wbmfg.com> wrote: > > Have you killed each of your devices one at a time to localize it to a > device? > I would suspect ethernet noise. > > -----Original Message----- > From: Craig House > Sent: Tuesday, June 06, 2017 2:17 PM > To: af@afmug.com > Subject: [AFMUG] Interference on a repeater at 149 MHz > > We have equipment located on to Towers one is a water tower the other is a > guyed110 foot tower. In both locations there are two way repeaters located > on the towers that are receiving interference from what appears to be our > equipment. Nothing is substantially common between the way the two towers > are built out. The water tower had all of the equipment on top of the tower > at one point and we have since moved all of our backhauls down to the > catwalk railing on the opposite side of the tower from the two-way repeater > attempting to put some distance between our equipment and the repeater but > has not solve the problem. > We have ePMP both 2.4 sectors and the 5 GHz Omni as well as some ubiquity > air fiber five and Power beam M5 radios on the water tower all running off > of net tonics 24 port switch and the microtik router. The other Tower has > only a few m5 radios and and M2 Omni. It also has an air fiber 5X amount of > lower on the Tower around 55 feet. Everything on this Tower has ethernet > cable's running to the base where our equipment is running from an old CMM > micro or their own power supplies in the case of the air fiber. Everything > at this Tower is located inside of a metal communications cabinet at the > base. In both locations we have removed old 900 FSK radios which were a > source of interference but the problem seems to have come back. I'm looking > for ideas on what others have found may be the source of interference or > solution because I'm tired of throwing darts blindfolded and hoping I find > the right Target. > > Sent from my iPhone >
