as the cables are side by side and very close.. twisting won't make an
iota of difference.
you are wasting your time twisting the wires..
If you need to remove RFI then use a ferrite choke.
Robin G1MHU
-----Original Message-----
From: Jim Brown
Sent: Tuesday, September 15, 2015 8:05 PM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] K3: reverse 12 volt supply
On Tue,9/15/2015 11:55 AM, Walter Underwood wrote:
Powerwerx has red/black zip cord from 24 gauge to 2 gauge.
Zip cord is NOT good for ANY application, because it is inherently
susceptible to RFI. TWISTED PAIR is FAR better, because it inherently
rejects interference from low audio frequencies to at least VHF. In the
last few years, I've been replacing more of my DC wiring with twisted
pair. I make it by putting black and white stranded THHN in a drill, the
other end in a vise, and twisting.
73, Jim K9YC
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