|
|
|
|
|
|
|
|
|
|
|
|
| home | help | back | first | fref | pref | prev | next | nref | lref | last | post |
Date: Thu, 16 Aug 2001 12:53:08 -0400 (EDT) From: Greg Maxwell <gmaxwell@martin.fl.us> To: Dennis Dayman <dennis@thenose.net> Cc: <nanog@merit.edu> In-Reply-To: <001501c12670$ffb83720$4500000a@server> Message-ID: <Pine.GSO.4.33.0108161244430.21079-100000@da1server.martin.fl.us> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Errors-To: owner-nanog-outgoing@merit.edu On Thu, 16 Aug 2001, Dennis Dayman wrote: > In this 20 miles does he have Line of Sight (LOS)? A wireless protocol, > Mag Grid antenna, and an .5-1.0 WATT amplifier could do the trick. But > he needs to watch his DB levels so if he does use the 1.0 WATT AMP he > doesn't go over the un-licensed FCC spectrum. You're not going to do a high bandwidth link 20 miles in ISM with a permitted EIRP (I think 4watts). That doesn't seem to stop a lot of people from putting a 20+db gain antenna on a 1watt input for this stuff, but 50 watts EIRP isn't anywhere near legal.
|
|
|
|
|
|
|
|
|
|
|
|
| home | help | back | first | fref | pref | prev | next | nref | lref | last | post |