[Elecraft] Rethinking filters

[Wes (N7WS)]

Further to this, for those who believe that down-conversion is a must for good 
RX performance here is some food for thought.

http://martein.home.xs4all.nl/pa3ake/hmode/g3sbi_intro.html

On 5/16/2015 7:49 AM, Wes (N7WS) wrote:
> Old subject.
>
> http://martein.home.xs4all.nl/pa3ake/hmode/IF_filters.html
>
> There is some fantastic info in these papers.
>
> Wes  N7WS
>