Have you tried snapping a ufl connector, just the connector - no cable, on to the open antenna port on the offending cards connector? It should help shield the rf that spews from multi-antenna port cards.
Dave Hulsebus Portative Technologies, LLC 1995 Allison Lane, Suite 100 Corydon, IN 47112 www.portative.com Kurt Fankhauser wrote: > If you physically move them to anywhere but on top of each other, like the > sides or above or below then the bleed over goes away. So if you mounted > them side by side in a RB600 or RB800 then your ok. Heres some pics of that. > > > Kurt Fankhauser > WAVELINC > P.O. Box 126 > Bucyrus, OH 44820 > 419-562-6405 > www.wavelinc.com > > > -----Original Message----- > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On > Behalf Of Ryan Spott > Sent: Friday, April 23, 2010 2:21 PM > To: WISPA General List > 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/ -------------------------------------------------------------------------------- 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/
