[ICOM] ProIII and TX5C
Don\
k1vsk at cox.net
Tue Mar 11 12:01:02 EST 2008
thanx but I meant physically in front, not in the IF (as it is audio)
----- Original Message -----
From: "J.F. Samuels" <k2cib at arrl.net>
To: <ICOM at mailman.qth.net>
Sent: Monday, March 10, 2008 10:57 PM
Subject: Re: [ICOM] ProIII and TX5C
> No, the referenced outboard DSP unit, the Timewave DSP-599ZX, only goes in
> the final audio line, not in front of it - it can't help with overblown
> AGC
> issues. It does help on weak signals in the noise, static crashes,
> repetitive noise like ignition and separating out CW signals using a very
> narrow bandwidth. It does not help when strong adjacent signals cause the
> AGC to attenuate the desired one. This can only be cured in the front end
> of the receiver. In other words, I would only need an external DSP for
> older receivers not of the caliber of the IC765, IC-775 or IC-781. That
> said, I find my much older Timewave DSP-9 somewhat useful with my Kenwood
> TS-870 to improve intelligibility of SSB, rather than using the built-in
> DSP.
>
>
>
>
>
> John, K2CIB
>
>
>
> K1VSK wrote:
>
>
>
> Message: 8
>
> Date: Mon, 10 Mar 2008 22:22:12 -0400
>
> From: "Don\\" <k1vsk at cox.net>
>
> Subject: Re: [ICOM] ProIII and TX5C
>
> To: "ICOM Reflector" <icom at mailman.qth.net>
>
> Message-ID: <000c01c8831e$b77b2e60$6801a8c0 at yourpa86z1i3g7>
>
> Content-Type: text/plain; format=flowed; charset="ISO-8859-7";
>
> reply-type=original
>
>
>
> Mike
>
> It never occurred to me to put a DSP in front of my 781. Does it make much
> difference?
>
> Don
>
> K1VSK
>
>
>
> ----
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