[Elecraft] QRe: K3 K3DSPUPG note

[Steve Ellington]

Believe me....EQ 1 and 2 are totally dead! They worked fine before the board 
upgrade. Audio does sound clean but I've got about the same amount of bass I 
had before the firmware change that enabled those eq bands.
Steve
N4LQ
N4LQ at carolina.rr.com
----- Original Message ----- 
From: "Lyle Johnson" <kk7p at wavecable.com>
To: "Steve Ellington" <n4lq at carolina.rr.com>
Cc: <w5ov at w5ov.com>; <elecraft at mailman.qth.net>
Sent: Monday, January 11, 2010 1:05 PM
Subject: Re: [Elecraft] K3 K3DSPUPG note


> Please contact Elecraft support.
>
> As the designer of the DSP code, and of the DSP board itself, including
> the latest, I am 100% certain that Rx EQ 1 and 2 function no differently
> in the new board.  Further, if you are using headphones, the the
> increase of coupling capacitor from 10 uF to 100 uF earlier this year
> improved the LF response on receive.  The new LPF board is DC-coupled in
> the signal path, so it has no reduction of LF response, either.
>
> 73,
>
> Lyle KK7P


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