Minimum distance should be at least 90dB to 100dB signal difference. If you have enough room on tower, and coax, 100 Feet should get you more than enough.
Charles Miller ----- Original Message ----- From: "Terry Shellman" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Sunday, April 18, 2004 11:49 PM Subject: Re: [Repeater-Builder] Min Separation for VHF, no duplexer, 2 ants? > standard 600kz seems to work the best I've found. seperate the antennas > vertically the right distance like .5 wavelength. Terry > > ----- Original Message ----- > From: "courir26" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Saturday, April 17, 2004 8:17 AM > Subject: [Repeater-Builder] Min Separation for VHF, no duplexer, 2 ants? > > > > I have an academic question for the group (point me to a manual or > > online reference if needed). > > > > If one was to build a VHF repeater, say 10W transmit, two antennas > > and no duplexer, what is the minimum frequency separation needed? > > > > I know it depends on a lot of things, such as power, receiver front > > end, vertical and horizontal ant sep, etc. > > > > Any rule of thumb? > > > > 73 tom > > > > > > > > > > > > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > Yahoo! Groups Links > > > > > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
