[RTTY] Intrigued

[George Henry]

WinDRM, HamPAL, and DIGTRX all allow you to send your callsign and low-res 
pictures in the waterfall...  pretty neat.  I can send you some audio files 
of example, if you wish.

George, KA3HSW


----- Original Message ----- 
From: "Graham Ridgeway" <m5aav at btinternet.com>
To: <psk31 at yahoogroups.com>; <070 at yahoogroups.com>; 
<eupskclub at googlegroups.com>; <rtty at contesting.com>
Sent: Friday, January 26, 2007 1:26 PM
Subject: [RTTY] Intrigued


> Greetings All,
>
> While monitoring 20m late this afternoon using MixW - there appeared
> on the waterfall a callsign........Yes that's correct ON THE WATERFALL
> - spread out over about 1khz, almost like a picture.
>
> At first I thought I was hallucinating, then a few minutes later it
> rolled across [or rather down] again.this time complete with the MixW
> 'Butterfly' and I grabbed a screen print - which I have out at...
> http://s40.photobucket.com/albums/e208/strathnaver/?action=view&current=iz0ask.jpg
>
> I was just wondering 'how did they do that?' as it clearly requires
> multiple synchronised audio tones.
>
>
> 73 Graham M5AAV