[Lowfer] VE7BDQ overnight WSPR 2

John Langridge jlangridge at sbcglobal.net
Sun May 18 16:10:56 EDT 2014


This noise that was near the freq I operate on, is it always there or is it intermittent from session to session?

I recall the guys in OK saying last summer that there was a carrier around 475.640 that I made it a point to avoid but aside from the periodic wandering noise, I rarely see persistent carriers.

If this is a noise source that is common, please tell me what direction to move to get free.


thanks!

John XIQ




________________________________
 From: Andy - KU4XR via Lowfer <lowfer at mailman.qth.net>
To: European & UK) and MedFer bandsDiscussion of the Lowfer (US <lowfer at mailman.qth.net> 
Sent: Sunday, May 18, 2014 2:47 PM
Subject: Re: [Lowfer] VE7BDQ overnight WSPR 2
 

Greetings all: For the record, I monitored 630 meter WSPR for awhile last
night, and I to saw the same" wide " carrier here in TN. for quite a while right 
on XIQ's frequency. At first I was hoping that I had enough ears to hear his 
QRPpp signal, but soon determined that it was some other anomaly of some 
sort.. On another subject, Early in the evening, I was hearing a strange noise
that I have not heard before.. It sounded similar to a " whistler " with a 
descending then ascending tone.. The frequency stayed fixed, it sounded like
someone whistleing with a downward pitch, then an upward pitch. Also
noticable was the fact that the repitions were consistent until it finally
disappeared.. Never know what you may see, or hear..

73 : 

Andy - KU4XR

--------------------------------------------
On Sun, 5/18/14, Eric Tichansky <no3m at no3m.net> wrote:

What's most interesting is your
waterfall, showing a constant, double trace, carrier signal
just above XIQ.  I have that signal here also, so your
capture seems to suggest it might be a propagated signal
rather than ingress from a local device.  I haven't
really taken the time to see if switching RX directions has
any effect.  If it doesn't, then we both must be
suffering from the same local interference.

73 Eric NO3M / WG2XJM

On 05/18/2014 03:23 PM, JD wrote:
> That signal was a pleasant surprise here, too, a few
hours earlier!
> 
> XXM was so strong as to be capable of AM telephony
here, XIQ was fairly soid, XJM too, and one decode of XKA.
> 
> Notice multiple decodes of XXM (and sometimes XJM)
within the same time slots, usually separated by multiples
of 5 Hz for some reason.  Had less of that later, also
for reasons unknown, and the signal was cleaner on the
waterfall display (attached).
> 
> JD
> 
> 

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