Like Vince said ... Tx power = 100uW / receiver sens 1V ...
Neil - WA6KLA
---- Original Message ----
From: [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Re: Good bye!
Date: Sun, 23 Apr 2006 19:30:38 -0700
>At 4/23/2006 17:58, you wrote:
>>There must have been a large metallic wall or screen between his 2
>>antennas for his repeater to work without degradation with 25'
>>horizontal separation. Or else he had an amazing radio that
>>transmitted over 50dB less sideband noise and a front end made like
>a
>>crystal filter.
>
>One of my first repeaters (a Canadian Marconi, my only all-tube
>repeater)
>used two antennas about 50 ft. apart horizontally & 10 ft.
>vertically. One
>of the two antennas was a quagi nulled into the other omni antenna.
>Only
>filtering I had available was one pass cavity, which I placed on the
>TX. It barely worked: no desense but only if the quagi was perfectly
>
>nulled into the omni.
>
>Based on this experience, I'd say two omnis 25' horizonally &
>vertically
>separated using solid-state equipment probably wouldn't work without
>considerable desense.
>
>Bob NO6B
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>Yahoo! Groups Links
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