[600MRG] unmodulated carrier at 475

Scott Armstrong aa5am at vntx.net
Thu Apr 27 08:08:37 CDT 2017


Listening for the signal during daylight hours on groundwave might help to
locate the source to within a ~200 mile radius.

-Scott AA5AM


On Thursday, April 27, 2017, John Langridge <kb5njd at gmail.com> wrote:
> Good morning -
>
> For the last two nights there has been a strong carrier reported on
> 475 by stations across the South and East.  The signal is due East of
> me here in Dallas on several antennas and K4RCG in Virginia was
> reporting it on a roughly NE / SW line.  The SW line would put it in
> LA / MS region... I originally wondered if it was XSH/7 working on the
> PA and/ or antenna as the signal levels were consistent with what I
> recall his being on PSK and CW when he was last QRV.  Someone
> indicated that his assigned frequency was active higher in the band,
> however.
>
> N4DB, also in Virginia, noted that he was hearing a weak CW signal
> that was somewhat obscured by the carrier.  I'm wondering if someone
> is trying to put an NDB transmitter on the air...  Tuning off of the
> carrier did not reveal a CW signal here, however.
>
> Anyone else hear this signal?  Please have a listen tonight... High
> QRN in that direction didn't seem to impact it much here..
>
> 73!
>
> John KB5NJD / WG2XIQ..
>
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