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Re: [RFI] DSL Filter Update

To: "Larry Benko" <xxw0qe@comcast.net>
Subject: Re: [RFI] DSL Filter Update
From: "Cortland Richmond" <ka5s@earthlink.net>
Reply-to: ka5s@earthlink.net
Date: Sat, 7 Mar 2009 21:24:22 -0500
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
Hi, Larrry.

I'd hang a couple of 180 degree hybrids on there and sweep 'em.  100 ohms
is probably close enough.  I have a purpose-built North Hills center tapped
transfomer for UTP DSL measurements, but only one of those.   

Cortland
KA5S

> [Original Message]
> From: Larry Benko <xxw0qe@comcast.net>
>
> I have designed many devices in the T1/E1/DSL arena.  The line impedance 
> for lines (without bridged taps) was always 110 to 120 ohms.  The slight 


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