[1000mp] RTTY/250hz Filter shift?

Sun, 22 Dec 2002 15:27:43 -0500

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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