[Elecraft] K3 filter options

Jim Brown jim at audiosystemsgroup.com
Mon Jan 3 15:51:23 EST 2011


On 1/3/2011 12:27 PM, Dave Hachadorian wrote:
> I have settled on 2.7, 1.8, and 250.

That would be my first choice as well.  I started with 2.7, 1.8, and 
400, then added 250.  In a CW or RTTY  contest, I wouldn't be without 
400 or 250. I mostly run the IF between 400 and 200. A 1.8 roofer is 
simply too wide for CW, and there are times when 250 is too narrow.

I have never heard a 2.1 roofer in a K3, so can't comment on that.

73, Jim


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