[Elecraft] Re: K3 Filter IMD numbers

DOUGLAS ZWIEBEL dougzzz at gmail.com
Thu Sep 13 14:39:52 EDT 2007


OMG!  I died and went to heaven!!!!!!!!!!

Thanks a lot Eric....OUTSTANDING!

de Doug KR2Q

On 9/13/07, Eric Swartz - WA6HHQ, Elecraft <eric at elecraft.com> wrote:
> Here you go! These are recent measurements from our lab.
>
> Filter            20kHz  10kHz  5kHz  2kHz
> 200 Hz, 5 pole    100+   100+   100+   95
> 250 Hz, 8 pole    100+   100+   100+   95
> 400 Hz, 8 pole    100+   100+   100+   95
> 500 Hz, 5 pole    100+   100+   100+   94
> 1 kHz, 8 pole     100+   100+   100    94
> 2.7 kHz, 5 pole   100+   98      92    n/a
> 2.8 kHz, 8 pole   100+   100     93    n/a
>
> These are typical numbers and may vary a couple of dB from radio to
> radio or filter to filter.
>
> 73, Eric  WA6HHQ
> ====
>
>


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