[RTTY] MFJ-1204 Setup

[Joe Subich, W4TV]

> So, question: Is the unit capable of keying FSK, or do I have to set
> up as AFSK? I prefer FSK, if possible.

You must use AFSK.   The MFJ-1204 is a clone of Tigertronix Signalink -
it is a USB sound card with VOX based PTT and has no support for FSK.

73,

    ... Joe, W4TV


On 2/8/2017 3:44 PM, Don Inbody wrote:
> I received the MFJ-1204 and have it working just fine on PSK31 (XMT and
> RCV) and RTTY RCV. I can't get it going on RTTY XMIT. I am using WinWarbler
> for RTTY control which uses MMTTY as its engine.
>
> I can get it to key (single tone) but no modulation.
>
> So, question: Is the unit capable of keying FSK, or do I have to set up as
> AFSK? I prefer FSK, if possible.
>
> I had a similar problem with my MFJ-1279, so I expect it is a setup issue
> in my software or the rig itself.
>
> 73, Don AD0K
>
> Don Inbody
> Buda, TX
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