[Elecraft] Analog vs. Digital Front Ends

[riese-k3djc at juno.com]

http://www.radio-electronics.com/info/antennas/basics/resonance.php


BOB k3djc
On Wed, 16 Sep 2015 08:21:03 -0700 "Wes (N7WS)" <wes at triconet.org>
writes:
> I'm having a hard time understanding where the frequency selectivity 
> of a piece 
> of wire comes from.
> 
> On 9/16/2015 6:13 AM, Rick Stealey wrote:
> > And Joe presented a very useful tabulation showing how signals 
> combine.
> > One thing that we should keep in mind is that single band antennas 
> like Steppirs, single band dipoles, etc. greatly attenuate out of 
> band signals.  And from Joe's data look what a difference 10-20 db 
> can make.  This might be a good case against 80/40  fan dipoles and 
> trap tribanders.
> > Rick  K2XT                                             
> > _____________
> 
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