[Elecraft] K3 - Filter suggestions for new builder

Arie Kleingeld PA3A pa3a at xs4all.nl
Tue Sep 25 15:29:27 EDT 2012


I  sceond Joe's comments.
here: 2.7 , 2.1 , 400 and 200 in Main rx;
2.7 , 2.1 and 400 in Sub.

73
Arie PA3A


Op 25-9-2012 20:08, Joe Subich, W4TV schreef:
>   > I'm pretty sure about getting the:
>   > 2.8 Khz, 8 pole
>   > 1.8 Khz, 8 pole
>   > 400 Hz, 8 pole
>
> I doubt that the difference in performance justifies the "upgrade"
> charge for 2.8 vs. the standard 2.7 KHz filters - particularly if one
> is also getting 2.1 or 1.8 KHz "narrow" SSB filters.  The savings
> nearly pays for the cost of one of the other filters.
>
> ......

> My preference is for the 200 Hz filter (in only the main RX) rather
> than 1 KHz.  I've not seen a place where the 1 KHz filter provides
> any benefit over the 1.8 KHz or 400 Hz filters.
>
> 73,
>
>      ... Joe, W4TV
>
>



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