[RTTY] CQWW exchange

[Simon (HB9DRV)]

One solution is to add a checksum - some combination of callsign and number.

And / or the other station sends the number back in reverse or something or 
other. Anything we can do a computer can do better (if the programmer could 
be bothered).

Simon Brown, HB9DRV
www.ham-radio-deluxe.com

----- Original Message ----- 
From: "Kok Chen" <chen at mac.com>
>
> But why couldn't an automated station be able to copy that QSO number
> and then echo it back?  If a human can spot a text string to click on,
> a robot can probably be programmed to do the same, no?
>