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Re: System NF Calculations



They are around 8-10 dB from what I recall. I think an ft-847 is around 8
and a ts-2000 around 10. I can run the calculations but I think that is
close.

Pieter

----- Original Message -----
From: "Joe Leikhim" <jleikhim@nettally.com>
To: <amsat-bb@AMSAT.Org>
Sent: Friday, May 18, 2001 23:35
Subject: [amsat-bb] System NF Calculations


> What is a typical noise figure for a multi-mode radio?
> The 15dB in the spreadsheet example sounds like pretty sorry
> performance.
> The ICOM radios are spec'd at about  0.11uv (-126 dBm) for 10dB S/N in
> CW/SSB modes. How does that equate to NF and  MDS?
>
> --
> Joe Leikhim K4SAT
> Jleikhim@nettally.com
>
> http://www.ibiblio.org/jimmy/mcguinn/9000e.ram
>
> "tv dinner by the pool,
> i'm so glad i finished school" -F.Zappa 1967
>
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>
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>
> "The large print giveth
>  and the small print taketh away..." Tom Waits.
>
>
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