Re: Carnation to Rattlesnake LOS survey
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Dale Smith <dale_smith@...>
... and I forgot to mention how the Fresnel zone affects highly directional antennas. Basically the lower the frequency the wider the Fresnel zone. Sent from my T-Mobile 4G LTE device
------ Original message------ From: Bob Otis Date: Sun, Jul 19, 2020 9:06 AM Cc: Subject:Re: [SnoVARC] Carnation to Rattlesnake LOS survey Try this link - and, no, it doesn't take into consideration "buildings and other obstructions". https://www.scadacore.com/tools/rf-path/rf-line-of-sight/ Bob KI7RMO -----Original Message----- From: snovarc@snovarc.groups.io On Behalf Of Paul Zoba Sent: Saturday, July 18, 2020 4:54 PM To: snovarc@snovarc.groups.io Subject: Re: [SnoVARC] Carnation to Rattlesnake LOS survey Yes, that is a great map. I’m curious what software that is too! Lots of uses for that. On Jul 18, 2020, at 10:52 AM, Shawn / K7ATA wrote: Grr. the screenshot I added didn't go through...resending --Shawn --K7ATA > On 7/18/2020 9:58 AM, Shawn / K7ATA via groups.io wrote: > We (K7RWB, W7PFB, K7ATA) recently did a LOS (line-of-sight) survey from the carnation shack to the HAMWAN station atop Rattlesnake Ridge. > > > WITHOUT roof access (new locks, new code) we were able to do a verification of LOS with binoculars from the top of the external stairs, and I have also verified using multiple online tools. > >
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