What is this signal?

[7designs]

I have been in ham for years, but recently started listening to hf and shortwave.

Tonight I caught these signals in the ham bands while listening to a remote station in Atlanta.

First just one started. then two at one time, they are still going and jumping all over the band.

What is it?

http://kc0tfi.dyndns.org/signal.jpg

http://kc0tfi.dyndns.org/signal.avi

http://kc0tfi.dyndns.org/signal2.avi

 

[7designs]

Another one with a tone

http://kc0tfi.dyndns.org/signal3.avi

 

[7designs]

Is it RTTY?

 

[7designs]

Not rtty, maybe mt 63 or navtex? They were jumping all over the band last night.

 

[ka3jjz]

You might be able to research the type of signal using the resources linked here...

http://forums.radioreference.com/digital-signals-decoding/196111-multipsk-users-identify-modes.html

and since it appears to be a digital signal, to that forum it will go...best regards..Mike

 

[k8krh]

PACTOR Robots jump constantly across the band, whenever they hear a digital signal, here they come
DOCTOR/795

 

[KE7IZL]

Can't access the page on dyndns. Please upload your sound/spectrogram samples in a zip file to mediafire, and post the download link here.