Hi
At 00:45 14/10/2002 -0400, Manny Gonzalez wrote: >Also, if you have noise on the signal, or if your signal on the other end >is close to the noise floor, you risk amplifying the noise which is a bad >thing. my antenna is very near a Amateur Radio Repeater and UHF/VHF TV repeater in the top of a mountain. In this place, my Garmin eTrex Vista freezes and can't find any satellite. My this RFs interfering my RF ? >Goot tip, do it all on a bench, simple, first, then move to a greater >distance... do you have an intermediate point between the far ends you can >test between? yes, in some places it associates. >The beamwidth grows exponentially with distance... alignment at that >distance is also a bit tricky, even with good equipment. > >Start short and then grow the distance and see what happens. Thank You >David Boreham wrote: >>>why ? the amplifiers can cause this kind of error ? What problems a >>>amp like the one i'm using can cause ? >> >>The amplifiers need to switch between transmit and >>receive. They do this by detecting signal on the input >>or output. Local noise can trigger them to switch direction >>falsely. Also you can overload the input on the radio >>with too strong a signal out of the amp. Generally they're >>trouble and not worth the hassle, unless strictly necessary. >>They're almost never necessary on a point to point >>link like this, except when you have 100+ ft of cable. >> >> >>------------------------------------------------------- >>This sf.net email is sponsored by:ThinkGeek >>Welcome to geek heaven. >>http://thinkgeek.com/sf >>_______________________________________________ >>Airo-linux-gen80211 mailing list >>[EMAIL PROTECTED] >>https://lists.sourceforge.net/lists/listinfo/airo-linux-gen80211 > > >-- >_______________________________________________ >Manny Gonzalez ..................... CCIE# 9013 >CORE Resources ....... NY Presbyterian Hospital > > > > > >------------------------------------------------------- >This sf.net email is sponsored by:ThinkGeek >Welcome to geek heaven. >http://thinkgeek.com/sf >_______________________________________________ >Airo-linux-gen80211 mailing list >[EMAIL PROTECTED] >https://lists.sourceforge.net/lists/listinfo/airo-linux-gen80211 -- general wireless list, a bawug thing <http://www.bawug.org/> [un]subscribe: http://lists.bawug.org/mailman/listinfo/wireless
