[Elecraft] K3 5 pole vs 8 pole filters - attenuation in the passband

[Jeff Stai]

On Sat, Feb 27, 2016 at 7:56 AM, lstavenhagen <lstavenhagen at hotmail.com>
wrote:

> I'm 99.9986% CW, so that filter is adequate for me but if you're a PSK
> hound, for example, I could see the 250hz filter. For RTTY, I think the
> 250hz filter might be borderline, though...
>

For RTTY the sweet spot is 400. At 250 you might lose information your
decoders need to work. 73 jeff wk6i


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