[Elecraft] Interaction Between KDSP2 and NB Level

Sat Jul 26 15:08:00 2003

Hi Scott;
I just tried it and the K2DSP is not affected.  I would not expect it to be
since the command coming from the AUXBUS should not be correct into the PIC
of the K2DSP.

Regards,
Robert VE3RPF

----- Original Message -----
From: "Scott Prather" <[email protected]>
To: <[email protected]>
Sent: Saturday, July 26, 2003 2:36 PM
Subject: [Elecraft] Interaction Between KDSP2 and NB Level

> I haven't seen anyone mention this on the reflector, so now I'm wondering
if
> I'm the only one to observe this "undocumented feature".
>
> With the KDSP2 installed, I found that I can toggle the noise reduction on
> and off by cycling through the Noise Blanker Level settings.  For example,
> if the KDSP2 NR is on I can turn it off by cycling through the Hi Thres/Lo
> Thres twice.  In other words, I can set the NB Hi or Lo threshold the
first
> time through without affecting the KDSP2 noise reduction, then if I cycle
> through the Hi/Lo thresholds again, it will toggle the NR in the KDSP2 to
> the opposite of the state it was in previously and it will change the NB
> threshold.  Cycling through a third time will toggle the KDSP2 NR back
again
> while changing the NB threshold, and so forth.
>
> Actually, it's rather handy, as I can turn the NR on and off with greater
> ease than using the normal KDSP2 keyboard commands.  But I'm curious as to
> whether others have seen this same behavior.
>
> Scott
> N7NB
>
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