[Elecraft] k3/psk on laptop

[Simon Brown (HB9DRV)]

Maybe you had a good card - but I find that with a good external card I just 
don't need any filtering as the high dynamic range of the soundcard + K3 (or 
TS-480SAT) makes it unnecessary.

Simon Brown, HB9DRV

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From: "Ed Muns" <w0yk at msn.com>

>> Limiting factors - well first you should try a side-by-side
>> comparison of the average internal laptop soundcard and a
>> high-end solution.
>
> I have (US Navigator) and there was no difference.  Maybe the internal 
> sound
> cards I've used are "good enough" compared to ones you've seen.  Also, my
> only experience is with the RTTY (200-300 Hz filtering) and a limited 
> amount
> of PSK31.
>