Posted by Steve Ellington on URL: http://elecraft.85.s1.nabble.com/DSP-red-light-coming-on-at-max-load-tp3826643p3826810.html
Reverse polarity of LED and disconnect speaker.
Steve
N4LQ
[hidden email] ----- Original Message -----
From: "Wayne Burdick" <[hidden email]>
To: "Lyle Johnson" <[hidden email]>
Cc: "Elecraft Reflector" <[hidden email]>
Sent: Wednesday, October 14, 2009 9:16 PM
Subject: [Elecraft] DSP red light coming on at max load
> It's official: we're running out of DSP cycles not just during NR on/
> off but also under worst-case load.
>
> I get a continuous DSP red LED and distorted audio (with a buzz) under
> the following conditions:
>
> CW
> CWT on
> NR on, set to F1-x
> DSP NB on, any setting
> FIR IF filter (WIDTH > 500 Hz)
>
> Turning off any of these kills the red LED.
>
> I also get a red LED when turning NR on/off even if the DSP is not
> turned on.
>
> So I need a workaround until you get back. One thing I could do is
> defeat the CW decoder (and CWT) if WIDTH is set > 500 Hz. Other ideas?
>
> tnx
> W
>
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