[Elecraft] OT; Feedline question

[Wes Stewart]

I'll agree with both points.

That said, think about the space between wires.  On and about the wires is a 
relatively thin layer of plastic.  From there, the space between wires is filled 
with...wait for it...air.

It might be worthwhile to read this: http://k6mhe.com/n7ws/Ladder_Line.pdf

On 4/15/2017 6:16 PM, Clay Autery wrote:
> Actually thermoplastics are NOT majority air....  I'm not an expert
> here,