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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*TopBand\:\s+Re\:\s+Loops\s+and\s+preamplifiers\s*$/: 2 ]

Total 2 documents matching your query.

1. TopBand: Re: Loops and preamplifiers (score: 1)

Author: w8ji.tom@MCIONE.com (w8ji.tom)

Date: Mon, 05 Oct 1998 11:14:30 -0400

Hi Peter, The scope of this is beyond what is possible in one page "reflector posting", but I'd like to make an important point. I've used loop arrays on 160 for well over twenty years now, the first

/archives//html/Topband/1998-10/msg00021.html (9,842 bytes)

2. TopBand: Re: Loops and preamplifiers (score: 1)

Author: pnesbit@melbpc.org.au (P&V Nesbit)

Date: Sun, 04 Oct 1998 12:42:21 +1000

Yes. Every dB of improved matching is 1 dB lower system noise figure. You can compensate for poor matching to a certain degree, by adding more preamplifier gain, but depending on the external noise l

/archives//html/Topband/1998-10/msg00016.html (8,143 bytes)

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