[Elecraft] Interaction Between KDSP2 and NB Level

Lyle Johnson [email protected]
Sat Jul 26 15:13:00 2003


Hello Scott!

> With the KDSP2 installed, I found that I can toggle the noise reduction on
> and off by cycling through the Noise Blanker Level settings...
> Actually, it's rather handy...

Yours is only the third report for this interaction.  I have not been able
to reproduce it.

I am in the midst of working with a tester now who has observed it on his
system to determine the cause so we can effect a cure.  It appears to be
somehow auxbus timing related.  The KNB2 and KDSP2 use "adjacent" auxbus
addresses and it appears that for some reason, under unknown-as-yet
conditions, the KDSP2 will mistakenly interpret the KNB2 command as an nr
command.

We *are* working on the problem.

Meanwhile, call it a feature and enjoy it ;-)

73,

Lyle KK7P