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LPF

 

Hi I know its not a new topic but I am trying to find the reference to adding a capacitor to the 40m LPF to clean it up a bit.
Ted ZL1BQA
 

http://bitxhacks.blogspot.com/2017/01/nd6ts-suppression-of-pesky-2nd-harmonic.html


On Fri, Oct 13, 2017 at 09:03 pm, Ted Doell wrote:
Hi I know its not a new topic but I am trying to find the reference to adding a capacitor to the 40m LPF to clean it up a bit.
Ted ZL1BQA

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