[Elecraft] Variable bandwidth crystal filter

Ed K1EP k1ep.list at gmail.com
Thu Aug 6 18:02:02 EDT 2009


At 8/5/2009 07:51 PM, Chuck Guenther wrote:

>  With the upoming 10 Hz resolution DSP upgrade (Firmware 3.23 being
>talked about), I certainly wouldn't see much need for a variable BW
>roofing filter.

Can you explain that relationship?


>73,
>Chuck  NI0C
>K2, K3



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