[RTTY] RTTY crosshair pattern

Arliss w7xu at iw.net
Sat Feb 2 10:13:56 EST 2013


If you are referring to the pattern being crossed ellipses rather 
than perfect horizontal and vertical lines, I believe that is due 
to the filter bandwidth you are using.  Narrower filters give 
flatter ellipses.  Or at least that's my understanding.

Arliss  W7XU

On 2/1/2013 8:52 PM, Lee Roberts wrote:
> I've tried using a scope with my Kam+ and the scope with MMTTY. Neither one
> gives a perfect "+" (crosshair) indication. I'm wondering why that is so.
> Without a perfect crosshair pattern it would be difficult to get right on
> frequency.


More information about the RTTY mailing list