Faraday cage On Wed, Mar 16, 2022, 3:18 PM <dmmoff...@gmail.com> wrote:
> I wonder how they RF secure a whole building. > > > > *From:* AF <af-boun...@af.afmug.com> *On Behalf Of *Jaime Solorza > *Sent:* Wednesday, March 16, 2022 4:20 PM > *To:* AnimalFarm Microwave Users Group <af@af.afmug.com> > *Subject:* Re: [AFMUG] DFS Hits El Paso Area > > > > Speaking of TI, many moons ago we set up some temporary 5GHz video links > using Trango radios for a TxDOT project in Dallas area...some of the > cameras and radios were installed on roof of TI building...as we were > escorted up the stairs by security, one of our tower guys called me on my > Engenius 900MHz cordless phone to say he was ready to align...the security > guard was surprised because he said the building was RF secure and they > blocked cellphones.. > > He asked to borrow it so they could check it out...lol.. > > Apparently the 1 watt and FHSS modulation used by these was not something > they were prepared for!! > > We had a lot of fun with those phones..true full duplex and crystal clear.. > > > > On Wed, Mar 16, 2022, 1:59 PM Steve Jones <thatoneguyst...@gmail.com> > wrote: > > I get a kick out of the fact Texas Instruments designs missiles and > calculators > > > > On Wed, Mar 16, 2022 at 9:59 AM <dmmoff...@gmail.com> wrote: > > Here’s the eye poker they should use on intentionally misconfigured > systems: > > https://en.wikipedia.org/wiki/AGM-88_HARM > > > > > > *From:* AF <af-boun...@af.afmug.com> *On Behalf Of *Bill Prince > *Sent:* Wednesday, March 16, 2022 9:49 AM > *To:* af@af.afmug.com > *Subject:* Re: [AFMUG] DFS Hits El Paso Area > > > > It's all fun and games until somebody loses an eye. > > > > bp > > <part15sbs{at}gmail{dot}com> > > On 3/16/2022 5:48 AM, dmmoff...@gmail.com wrote: > > It’s all fun and games until you interfere with a military radar. > > > > *From:* dmmoff...@gmail.com <dmmoff...@gmail.com> <dmmoff...@gmail.com> > *Sent:* Wednesday, March 16, 2022 8:48 AM > *To:* 'AnimalFarm Microwave Users Group' <af@af.afmug.com> > <af@af.afmug.com> > *Subject:* RE: [AFMUG] DFS Hits El Paso Area > > > > Some devices if you factory default them you can pick a different country > on first bootup. I knew a guy who used to set all of his Ubiquiti stuff to > “Hong Kong” so he could avoid power and DFS rules in 5.2-5.6ghz. > I am not recommending this course of action, and I would personally not be > comfortable with the liability (and bad neighborliness) that would come > with that, but it’s definitely a thing people do. > > > > > > *From:* AF <af-boun...@af.afmug.com> *On Behalf Of *Jaime Solorza > *Sent:* Tuesday, March 15, 2022 6:58 PM > *To:* AnimalFarm Microwave Users Group <af@af.afmug.com> > *Subject:* Re: [AFMUG] DFS Hits El Paso Area > > > > Lol...don't US radios have US, Canada and Canada Licensed as options? > > Anyways ...these are not my radios... > > > > On Tue, Mar 15, 2022, 3:09 PM <dmmoff...@gmail.com> wrote: > > Change your country code to Russia and you won’t have any DFS hits anymore > 😊 > (not actually a good idea) > > > > *From:* AF <af-boun...@af.afmug.com> *On Behalf Of *Jaime Solorza > *Sent:* Tuesday, March 15, 2022 2:35 PM > *To:* AnimalFarm Microwave Users Group <af@af.afmug.com> > *Subject:* Re: [AFMUG] DFS Hits El Paso Area > > > > This happened after 911 in Del Rio/Bracketville Texas areas...Tsunami ptp > links for hospital to clinic 5Ghz link...they would start at 6:00am and > stop at 9:00pm.. > > Link would come back up!! > > It affected some VoiceStream (T-Mobile now) tower to tower links as > well.. > > I believe the statute of limitations is over, if not, this was a dream > ala Dallas episode. > > We ended up putting a parallel 2.4GHz link using two Teletronic wireless > router which supported bridge mode and had channel 14 with a friendly 1 > watt booster on the AP side...they would use it when they needed to send > X-rays only and turn it off when not in use. They would transfer files > and updates at night....used it for several months after the Air Force base > went back to normal operations. > > No hablo... > > > Jaime Solorza > > Wireless Systems Architect > > 915-861-1390 > > > > > > On Tue, Mar 15, 2022 at 12:15 PM Steve Jones <thatoneguyst...@gmail.com> > wrote: > > I would not be suprised to see multiple avenues of interference near > military bases across all communication spectrum. There has got to be a lot > of testing taking place in the event things go in a southerly direction > over there and we have to either deploy or provide systems to interfere > with communication systems of scale over large geography. > > > > On Tue, Mar 15, 2022, 11:11 AM Larry Smith <lesm...@ecsis.net> wrote: > > > Quite a few military bases are ramping up activity due to > the situation in Ukraine I believe. > > -- > Larry Smith > lesm...@ecsis.net > > On Tue March 15 2022 10:41, Jaime Solorza wrote: > > Hello Fine Feathered Friends: > > Since last week several WISPs in the area have been getting DFS hits > which > > change their frequencies to the 5745MHz mostly! They all have pops on > the > > Franklin Mountains which exposes them to radar signals from El Paso > > International Airport, Santa Teresa Airport, Fort Bliss, Biggs, McGregor, > > and WSMR. > > > > It has never been this bad.....any ideas? > > thx > > Jaime Solorza > > Wireless Systems Architect > > 915-861-1390 > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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