Here is a link to a page on the RB web site - http://www.repeater-builder.com/antenna/separation.html
Per the graphs - 25-30ft of vertical separation between antenna centers should get you approximately 65dB of isolation. 800-900ft of horizontal separation would be required to get the same isolation. 73-N5VFF/Brian On Sat, May 29, 2010 at 9:45 PM, Robert Boles <bobe...@yahoo.com> wrote: > > > it is 50 watts out, its at my home , and no other repeater with miles of > this location and i have the ant and hard line > > --- On *Sat, 5/29/10, ZPO <geekdownra...@gmail.com>* wrote: > > > From: ZPO <geekdownra...@gmail.com> > Subject: Re: [Repeater-Builder] GMRS Repeater ANT (UHF) > To: Repeater-Builder@yahoogroups.com > Date: Saturday, May 29, 2010, 9:18 PM > > > > Depends on the power level. What type of site will the repeater be > located at? A duplexer is probably going to be cheaper than a 2nd > antenna and 2nd run of superflex. > > 73-N5VFF/Brian > > On Sat, May 29, 2010 at 7:21 AM, Robert > <bobe...@yahoo.com<http://us.mc802.mail.yahoo.com/mc/compose?to=bobeic2%40yahoo.com>> > wrote: > > how much space is needed between the TX and RX ant and which type of > cable to use ? > > > > > > > > ------------------------------------ > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > >
