Just take note the link to the R56 manual is for a manual from 2005. Most of the principals have not changed but there have been changes to it over the last 18 years. (“Lessons learned” applied).
73 Dave wo2x (ex Motorolan) Sent from my iPad > On Jul 29, 2023, at 10:32 AM, Alan Bloom <[email protected]> wrote: > > Hi Al, > > The "Bible" on this subject that has been used for many years by the > telecommunications industry is Motorola's "R56, Standards and Guidelines for > Communications Sites": > > https://www.blm.gov/sites/blm.gov/files/Lands_ROW_Motorola_R56_2005_manual.pdf > > It's kind of complicated, but it's what you have to do if you really want to > protect your site. Of special interest are Chapter 4 "External Grounding > (Earthing)", Chapter 5 "Internal Grounding (Earthing)", and Chapter 7 "Surge > Protective Devices". > > Alan N1AL > > >> On 7/28/2023 10:31 PM, Al Lorona wrote: >> Please don't laugh at me; I'm a transplant from a region of the country with >> essentially no lightning to a region where you have to worry about it quite >> a bit. >> >> We had a doozy of a storm last night, with lots of lightning overhead. I >> felt like a sitting duck, even though I had grounded both sides of the >> balanced feedline of the antenna, switched the antenna switch to the middle >> (grounded) position, and even disconnected the coax leading to the K3's >> rear-panel antenna port. >> >> Whenever lightning happens, I always wonder if it really is in fact better >> to ground everything. Because, doesn't that essentially make a lightning rod >> of the antenna? If I simply disconnected the antenna and left it floating, >> wouldn't it be less likely to attract a lightning bolt? >> >> I'm of the belief that it's better to try to avoid a direct hit than to >> attract one and trust your grounding system to do its thing. I'm of the >> belief that no grounding system is perfectly effective. >> >> Al W6LX/4 >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to [email protected] >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
