[Elecraft] 270 foot (ish) Doublet & K3 ATU

Wes (N7WS) wes at triconet.org
Thu May 15 16:37:27 EDT 2014


Why the caveat about line resonance? Should make no difference.  Besides when 
the system is tuned, it's resonant.

Wes  N7WS


On 5/15/2014 12:46 PM, Matt Zilmer wrote:
> As long as the balanced line isn't resonant, you should be OK.  I use
> 61 feet here (18.6m) and it works fine from 2.8 MHz up.  The doublet
> is 150 feet, total length.  So far I haven't found a freq that the
> K3's ATU cannot tune, and that includes many MARS channels outside and
> between the U.S. Amateur bands.
>
> 73,
> matt W6NIA
>
>



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