[195528] in North American Network Operators' Group
Re: For the Wireless Guys
daemon@ATHENA.MIT.EDU (Sean Heskett)
Wed Aug 16 16:47:50 2017
X-Original-To: nanog@nanog.org
In-Reply-To: <CAOU0tYCksfAjDfarXh41R3m=xtW8jx60x4Omj6FLqPVxkFpOoA@mail.gmail.com>
From: Sean Heskett <afmug@zirkel.us>
Date: Wed, 16 Aug 2017 14:47:45 -0600
To: Curtis Maurand <cmaurand@gmail.com>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
2.4GHz is only stopped by a tree because the FCC EIRP limit for point to
multipoint gear is 4 watts or 36dbm. If you turn the power up high enough
2.4GHz will easily go through trees and other objects. It's a regulatory
limit, not a physics limit ;-)
-Sean
On Mon, Aug 14, 2017 at 1:44 PM, Curtis Maurand <cmaurand@gmail.com> wrote:
> The higher the frequency, the more it acts like light. at that frequency=
,
> it wouldn't take much to block it. even 2.4GHz is stopped by a tree.
>
> On Mon, Aug 14, 2017 at 12:54 PM, Dan Hollis <goemon@sasami.anime.net>
> wrote:
>
> > Good for a few meters at best? Terahertz is blocked by air.
> >
> > -Dan
> >
> > On Mon, 14 Aug 2017, Rod Beck wrote:
> >
> > https://phys.org/news/2017-08-transmission-terahertz-multiplexer.html
> >>
> >>
> >> Roderick Beck
> >>
> >> Director of Global Sales
> >>
> >> United Cable Company
> >>
> >> DRG Undersea Consulting
> >>
> >> Affiliate Member
> >>
> >> www.unitedcablecompany.com<http://www.unitedcablecompany.com>
> >>
> >> 85 Kir=C3=A1ly utca, 1077 Budapest
> >>
> >> rod.beck@unitedcablecompany.com
> >>
> >> 36-30-859-5144
> >>
> >>
> >> [1467221477350_image005.png]
> >>
> >>
>
>
> --
> --Curtis
>
