3' and a metal enclosure. grin
----- Original Message ----- From: "Ryan Spott" <rsp...@cspott.com> To: "WISPA General List" <wireless@wispa.org> Sent: Friday, April 23, 2010 11:20 AM Subject: Re: [WISPA] Ever wonder how bad RB333/444 stacked cards interfere? > Wow, > > So my question would be, what sort of separation is required to keep the > noise down? > > ryan > > > On Sat, Apr 24, 2010 at 8:27 AM, Kurt Fankhauser <k...@wavelinc.com> > wrote: > >> If anyone is like me and ever wondered how bad that stacking cards of the >> same band in RB333 or RB433 interfere with each other, well, I finally >> answered my own question. I've been wondering this for the past 3 years >> and >> no one could really give an answer, or show proof. Well I bought a >> spectrum >> analyzer and decided to do some testing. I plugged the spectrum analyzer >> directly into the antenna port on a disabled card that was stacked on top >> of >> a card that was transmitting. Bleed-over on the adjacent channels started >> at >> -76 !!!! >> >> >> >> Won't be doing that anymore! Just thought I would share this valuable >> information with the list. For more tests at different channel widths and >> such check out this thread. >> >> http://forum.mikrotik.com/viewtopic.php?f=7 >> <http://forum.mikrotik.com/viewtopic.php?f=7&t=30657&p=204642#p204642> >> &t=30657&p=204642#p204642 >> >> >> >> >> >> Kurt Fankhauser >> WAVELINC >> P.O. Box 126 >> Bucyrus, OH 44820 >> 419-562-6405 >> www.wavelinc.com >> >> >> >> >> >> >> >> >> >> >> >> -------------------------------------------------------------------------------- >> WISPA Wants You! Join today! >> http://signup.wispa.org/ >> >> -------------------------------------------------------------------------------- >> >> WISPA Wireless List: wireless@wispa.org >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
