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Message-ID: <12077821.1264946261487.JavaMail.root@wamui-cynical.atl.sa.earthlink.net>
Date: Sun, 31 Jan 2010 08:57:41 -0500 (EST)
From: Chris Trask <christrask@earthlink.net>
To: rsgb_lf_group@blacksheep.org, rsgb_lf_group@blacksheep.org
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Subject: Re: LF: 2nd try of sending the pic of my loop preamp with the BF862
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> 
> Some OMs informed me, that the picture of the loop preamp is
> in a strange design. That may be come, since i (have to) use
> outlook exchange (?)
> 
> Now i try to do it again. Those who asked for the picture,
> please give my a short confirmation if the picture is in the
> correct format now.
> 
> I do some modifications to the RX in the moment and will send
> the new and perhaps better circuit soon. But the setup is
> already working vy fine!
>

     That is a very interesting approach to minimizing induced noise on the RX cable.  What are the loss characteristics of the optical link, including the diode(s)?


Chris Trask
N7ZWY
WDX3HLB
Senior Member IEEE
http://www.home.earthlink.net/~christrask/