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:Elecraft@mailman.qth.net > > 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:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html