[Elecraft] K3 Filter Offsets

Lyle Johnson kk7p at wavecable.com
Fri Aug 22 15:41:08 EDT 2008


> ...I'm wondering for diversity reception how big a deal is it
> that they be matched? My 500Hz filters have -.80 and -.77 offsets,
> while the 2.7Ks have -.84 and -.90....

For Diversity, you want the offsets to be the same.

I suggest you split the difference and try using a -0.78 or -0.79 offset 
for the two 500 Hz filters and a -0.87 offset for the 2.7 kHz filters. 
This is fudging 30 Hz or less.

73,

Lyle KK7P



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