[1000mp] RTTY
WX5L
wx5l at charter.net
Thu Jan 19 07:08:46 EST 2006
Jim,
Your "stinkin" wrong when you make a comment you can't use the narrow MkV
filters for FSK. In the FSK mode the transmitter sends out a continuous
carrier that shifts slightly between two distinct frequencies. Because it's
sending a continuous carrier, like CW, the Mark V uses the narror CW filters
that are installed in the rig when the RTTY button is used. If you have no
CW filters installed this is a moot point.
Sure AFSK works but much more involved to to keep properly set-up to prevent
over driving. FSK is very basic with no adjustments just pure signal
shifting slightly.
Also if you use AFSK you'll always be 2.1 khz off from spotted frequencies
on the DX Packet cluster as most RTTY folk use FSK.
Just my opinion.
Randy
WX5L at charter.net
Thibodaux, Louisiana
From: "Jim Smith" <jimsmith at shaw.ca>
To: "All about Yaesu 1000mp" <1000mp at mailman.qth.net>
Sent: Wednesday, January 18, 2006 11:50 PM
Subject: Re: [1000mp] RTTY
- I just like using that "no stinkin" phrase).
>
> I use AFSK. From what I understand, you can't use your narrow MkV filters
> in the Rx if you use FSK.
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