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Re: NF Trimming.



Hi Terry, good to hear from you , regards
   73s Shlomo


AO-16,UO=22,KO-23,KO-25  Amsast U.K member #3406. QTH LOCATOR KM71JV.
Internet address  4x1as@amsat.org , 4x1as@netvision.net.il 
4X1AS. Shlomo Menuhin, 30 Uriel Menuhin,Rehovot,76655, Israel, KM71JV
----- Original Message ----- 
From: "Terry Carrell" <TDCarrell@compuserve.com>
To: "AMSAT-BB" <amsat-bb@AMSAT.Org>
Sent: Friday, May 25, 2001 08:21
Subject: [amsat-bb] NF Trimming.


> Hi, Has anyone got a design for a simple better/worse noise 
> generator that can give usable results at 2.4GHz? 
> Or perhaps a link to a source? 
> Just something to ensure improvements improve.
> 
> Built the "$2" signal source using 80MHz TTL osc ex-486 MB 
> and a 1N4148 multiplier - now I cannot live without it!
> 
> The "Paper Helical" - mine's 12 turn on the centre roll of a 
> plastic food bag dispenser - works like a charm. (Now adding
> another roll to make 24 turns for a bit more gain.)
> 
> 73, Terry, ZL3QL.
> 
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> 

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