[600MRG] unmodulated carrier at 475

John Langridge kb5njd at gmail.com
Thu Apr 27 08:13:20 CDT 2017


Yep and I don't hear it in daylight which does distinguish it from XSH/7...

Additional comments from Dave, N4DB:  "Hearing perhaps WU4 and a B and
a NA"..... No callsign in QRZ for WU4BNA, however...  Dave notes that
it stopped at 1017z prior to his sunrise.


73!

jl

On Thu, Apr 27, 2017 at 8:08 AM, Scott Armstrong <aa5am at vntx.net> wrote:
> 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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