Commerical audio cable is typically a twisted pair in a vinal jacket
depending on application. I've never tried the twisted pair for a
transmission line but my DX-35 almost never saw coax. It loved the old zip
cord with one conductor stuck into the SO-239 center hole and the other tied
to chassis. circa 1958....... regards, Bob K4BG
----- Original Message -----
From: "Jim WA9YSD" <wa9ysd@yahoo.com>
To: <tentec@contesting.com>
Sent: Thursday, June 12, 2008 6:58 AM
Subject: Re: [TenTec] OT 75 Ohm twin feeder
> The problem with Lamp cord (Zip Cord), certain speaker cord, it does not
> stand up to the sun light, and it is lossy from what I have heard.
>
> Zip cord as far as I can remember has always been used for speaker cord.
> Very few lamps these days use it, mostly speaker wire. UL has been
> requiring 3 conductor cable cause of the ground wire requirement.
>
> Keep The Faith, Jim K9TF/WA9YSD
>
>
>
>
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