Chris, this is Opera. You need some software to use it:

https://www.dropbox.com/s/10k61yu4j7fhtw3/Opera%201.5.7.zip?dl=0

73 de Mike, G3XDV

> Hi All.
> I've been getting two very strong signals for VERY long periods now
> around 478.5kHz with Argo in QRSS3. Neither 'make sense', one starts
> with 7A and finishes with LT, the other starts with T and finishes
> with BNT.There appears to be no callsign in CW or QRSS and some morse
> characters which do not make sense. Is this Op8 I am seeing or another
> mode? Not sure what to make of it. Thanks for any suggestions. Chris,
> G4AYT, JO01MI.
> 
> 
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