[Elecraft] [OT] High SWR on 20 and 40

djmd djmd at fuse.net
Sat Jan 16 18:50:58 EST 2010


Funny you should bring that up, Don. Last night at about 10pm I found myself
sitting on the couch with the '09 Handbook on my lap, opened up to page
21-1. I didn't get to 21.2, as the TV kinda took over my brain...

Definitely time to hit the books.

73 all!



Don Wilhelm-4 wrote:
> 
> Dave,
> 
> No, you are not an idiot, nor drunk, but you may be confused by the 
> impedance transformation effects of a feedline.
> I suggest you take a look at the ARRL Handbook or Antenna Book chapter 
> on Transmission Lines, especially the sections dealing with transmission 
> line matching sections if you want an understanding of what is going on.
> 

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