Whats your receiver bandwidth?

[EMAIL PROTECTED] wrote:

>The computer I use with my SDR-1000 recently took either a ligtning hit or a
>power surge, such that the motherboard had to be replaced.  I've since
>rebuilt this machine with a new motherboard, using the original disks,
>memory, cpu, Delta44, etc.  It has a fresh install of WinXP Home SP2.
>
>I've done a fresh install and calibration of PowerSDR 1.6.2 and also have
>the K6JCA console (July 29 version, I think).
>
>All seems to be well except for the fact that the received audio is
>accompanied by an annoying "crackle" which is very unpleasant to listen to
>and was not evident prior to this incident.  The voice or CW audio itself
>seems OK - subjectively, the crackle seems to be superimposed on otherwise
>good audio.
>
>I made a post-processed wav recording of a CW signal.  On playback via the
>computer's on-board soundcard (not the Delta44) the audio sounded clean - no
>nastiness present.  I haven't tried a recording/playback of pre-processed
>signal yet.
>
>Buffer sizes are the initial defaults for the Delta 44 and PowerSDR.
>
>I'm wondering if I missed some config setup option or if the Delta44 card is
>damaged also?  I plan on trying to move it to a different slot on the
>motherboard to see if anything changes.
>
>Any ideas appreciated.
>
>Pete, N3EVL
>
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