Hi Graham
You were probably copying hellschreiber. That mode prints the words out as
it scrolls across the screen. Very old mode, was used back in WWII. 73
Tom W7WHY
> 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¤t=iz0ask.jpg
>
> I was just wondering 'how did they do that?' as it clearly requires
> multiple synchronised audio tones.
>
>
> 73 Graham M5AAV
> _______________________________________________
> RTTY mailing list
> RTTY@contesting.com
> http://lists.contesting.com/mailman/listinfo/rtty
>
_______________________________________________
RTTY mailing list
RTTY@contesting.com
http://lists.contesting.com/mailman/listinfo/rtty
|