[RTTY] Warble at beginning of RTTY macro

[Jay WS7I]

That is RSID from either Ham Radio Deluxe or perhaps FLdigi which they 
have turned on.

On 10/2/2013 4:36 PM, Charles Lind wrote:
> During the CQ WW I had one station return to my call, and for about the
> first second of his transmit there was a warble that sounded vaguely like
> SSTV, then a readable macro followed.  I emailed the ham, and he
> volunteered he had made very few RTTY QSOs, he was using HRD set to LSB,
> not RTTY.  I have not heard this odd combination before: what was the odd
> "mode" that preceded the RTTY?  And how did it get there??
> Tnx and 73, Chuck, N8CL
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