The outer shell is negative, inner is positive, which is pretty normal.
----- Original Message ----- 
From: "T Behler" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, October 02, 2008 6:42 PM
Subject: correctly wiring power cable for TW1


> Hi, again, folks.
>
> Well, I just got my TW1, and tried it with the wallwart, and it sounds 
> just
> great.
>
> Won't be able to connect it to the rig in the home shack, though, till the
> week-end.
>
> I do have a question, however.
>
> When connecting the stock power cord that comes with the unit to a DC 
> power
> source, is the positive wire the one that goes to the tip of the plug?  I
> can assume this, but don't want to make a costly mistake.
>
> I want to do Anderson Power Poles for the bare wire ends.
>
> 73 from Tom Behler:  KB8TYJ