[1000mp] RTTY/250hz Filter shift?

Blake M. Meinecke [email protected]
Sun, 22 Dec 2002 15:40:58 -0500


Right Tom, important difference, I neglected to be specific.

I am running FSK(PC).  Odly enought, the shift difference does not manifest
itself in the CW mode either.

BTW, I ran SR5 and I can see the difference in center frequency between NAR1
and NAR2 modes....


Blake N4GI
----- Original Message -----
From: "Tom Homewood" <[email protected]>
To: <[email protected]>
Sent: Sunday, December 22, 2002 3:27 PM
Subject: Re: [1000mp] RTTY/250hz Filter shift?


> On the MP it makes a difference whether you use AFSK (Packet) or FSK
(RTTY).
> With FSK I don't have to move the shift at all with 250 hz Inrad filters.
> With AFSK I have noticed that you have to shift for optimum performance.
>
> Tom, W1TO
>
>
> ----- Original Message -----
> From: "Blake Meinecke" <[email protected]>
> To: <[email protected]>
> Sent: Sunday, December 22, 2002 1:40 PM
> Subject: [1000mp] RTTY/250hz Filter shift?
>
>
> > Noticed yesterday during OK RTTY that have to turn SHIFT knob to about
> > 1oclock for my MKV to be centered on RTTY sigs when in NAR2 (both inrad
> > 250's).
> >
> > Sigs are centered FB with no SHIFT adjustment when in NAR1 (stock 500
and
> > 400 inrad).
> >
> > Could have sworn that I didn't have to do this the last time I worked
> RTTY,
> > but I could be wrong.  What's the story?
> >
> > Blake N4GI
> >
> >
> >
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