Gents,
I think it's ESD, not EMP. When the latter occurs, people have more troubles than usually... Regards, Nikolay (LZ1NRD) ------------------------------------- Mail.bg: Безплатен e-mail адрес. Най-добрите характеристики на българския пазар - 20 GB пощенска кутия, 1 GB прикрепен файл, безплатен POP3, мобилна версия, SMS известяване и други. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
Does anyone here have experience with lightning detectors? I thought
it might be handy to have one of these in the shack. >From what I've seen some are quite fancy, meant for hikers and boaters and such. But I'm thinking that something simpler (i.e., cheaper) might be useful around the shack. Would these be any better than just listening for lightning crashes on the AM broadcast band? (As for EMP... yeah, I expect you won't need a detector for that. Everyone will know about it at pretty much the same time...) 73, Drew AF2Z On Fri, 25 May 2012 20:21:45 +0000, Nikolay (LZ1NRD) wrote: >Gents, > >I think it's ESD, not EMP. When the latter occurs, people have more troubles than usually... > >Regards, >Nikolay (LZ1NRD) > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
In the shack - Google Lightning detection online for several of the
services. Some are free. Used Lightning Detection in broadcasting in South Florida for about 30 years. When it got within a 100 miles we went to generator at all the studios & transmitter sites. In broadcasting we could not disconnect cabling but you can. George AI4VZ -----Original Message----- From: drewko Sent: Saturday, May 26, 2012 7:16 AM To: [hidden email] Subject: Re: [Elecraft] Living with EMP Does anyone here have experience with lightning detectors? I thought it might be handy to have one of these in the shack. >From what I've seen some are quite fancy, meant for hikers and boaters and such. But I'm thinking that something simpler (i.e., cheaper) might be useful around the shack. Would these be any better than just listening for lightning crashes on the AM broadcast band? (As for EMP... yeah, I expect you won't need a detector for that. Everyone will know about it at pretty much the same time...) 73, Drew AF2Z On Fri, 25 May 2012 20:21:45 +0000, Nikolay (LZ1NRD) wrote: >Gents, > >I think it's ESD, not EMP. When the latter occurs, people have more >troubles than usually... > >Regards, >Nikolay (LZ1NRD) > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
I check this company for physics toys for the classroom and saw this. Cheap
enough ... http://www.goldmine-elec-products.com/prodinfo.asp?number=C6924 73, Mike WA5POK -----Original Message----- From: GDanner Sent: Saturday, May 26, 2012 6:35 AM To: [hidden email] Subject: Re: [Elecraft] Living with EMP In the shack - Google Lightning detection online for several of the services. Some are free. Used Lightning Detection in broadcasting in South Florida for about 30 years. When it got within a 100 miles we went to generator at all the studios & transmitter sites. In broadcasting we could not disconnect cabling but you can. George AI4VZ -----Original Message----- From: drewko Sent: Saturday, May 26, 2012 7:16 AM To: [hidden email] Subject: Re: [Elecraft] Living with EMP Does anyone here have experience with lightning detectors? I thought it might be handy to have one of these in the shack. >From what I've seen some are quite fancy, meant for hikers and boaters and such. But I'm thinking that something simpler (i.e., cheaper) might be useful around the shack. Would these be any better than just listening for lightning crashes on the AM broadcast band? (As for EMP... yeah, I expect you won't need a detector for that. Everyone will know about it at pretty much the same time...) 73, Drew AF2Z On Fri, 25 May 2012 20:21:45 +0000, Nikolay (LZ1NRD) wrote: >Gents, > >I think it's ESD, not EMP. When the latter occurs, people have more >troubles than usually... > >Regards, >Nikolay (LZ1NRD) > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
In reply to this post by drewko
Hi Drew,
I have been running a Boltek long range lightning detector that is part of a network of detectors for tracking storms. Gives me range and bearing on strikes. I can watch an electrical storm coming from further than I can hear the thunder. Boltek also has a electric field detector used by stadiums and other public out door events to warn of likely lightning strikes that has high short range accuracy. The one I have is accurate at long ranges. http://boltek.com/stormtracker.html http://boltek.com/ProductComparison.html http://www.strikestarus.com/index.aspx?id=10 If you do web searches on lightning detection you can find simple sensor designs. this is another area where the complexity is in the software and the receiver not the sensor. 73, tom n4zpt P.S. use of term "EMP" is odd in this discussion as "EMP" as an acronym I have always associated only with nuclear weapons effects. On 5/26/2012 7:16 AM, drewko wrote: > Does anyone here have experience with lightning detectors? I thought > it might be handy to have one of these in the shack. > >> From what I've seen some are quite fancy, meant for hikers and boaters > and such. But I'm thinking that something simpler (i.e., cheaper) > might be useful around the shack. Would these be any better than just > listening for lightning crashes on the AM broadcast band? > > (As for EMP... yeah, I expect you won't need a detector for that. > Everyone will know about it at pretty much the same time...) > > 73, > Drew > AF2Z > > > On Fri, 25 May 2012 20:21:45 +0000, Nikolay (LZ1NRD) wrote: > >> Gents, >> >> I think it's ESD, not EMP. When the latter occurs, people have more troubles than usually... >> >> Regards, >> Nikolay (LZ1NRD) >> >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
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