Or phase noise either in the receiver or transmitter.
Dale, k9vuj
On 28, Apr 2014, at 13:59, "k1fz" <k1fz@myfairpoint.net> wrote:
> The wide width is most likely coming from receiver overload, or a noise
> blanker that somehow elecrically is still on.
>
> 73
> Bruce-K1FZ
> www.qsl.net/k1fz/beveragenotes.html
>
>
> ----- Original Message ----- From: "Robert via RFI" <rfi@contesting.com>
> To: "Don Moman VE6JY" <ve6jy.1@gmail.com>; <Rfi@contesting.com>
> Sent: Monday, April 28, 2014 2:42 PM
> Subject: Re: [RFI] More on "my" noise.
>
>
>> Yep, heard in Portland on 4386 kHz about S3 less than 4 kHz wide!
>>
>> Bob W7KD
>>
>>
>>
>>
>>> ________________________________
>>> From: Don Moman VE6JY <ve6jy.1@gmail.com>
>>> To: "Rfi@contesting.com" <Rfi@contesting.com>
>>> Sent: Monday, April 28, 2014 10:19 AM
>>> Subject: Re: [RFI] More on "my" noise.
>>>
>>>
>>> As other have said STANAG is very common on HF. I have used SIGMIRA
>>> software in the past to decode it.
>>>
>>> I hear the signal on 4286 khz very loud here at almost any time, even now
>>> (almost midday) it is strong so I'd suspect the signal would come from CFS
>>> transmitters near Matsqui, BC. I do not know this for a fact so don't turn
>>> it into one.
>>> I do know that the signal observed here is less than 4 khz wide and if it
>>> was truly as wide as you claim (over 3 mhz), that would be a serious issue
>>> and would be widely reported by the many amateurs in the PNW.
>>>
>>> Don
>>> VE6JY
>>>
>>>
>>>
>>> On Mon, Apr 28, 2014 at 4:39 PM, Charles Gallo <charlie@thegallos.com>wrote:
>>>
>>>> There are a lot of STANAGs. STANAG stands for Standards Agreement, and the
>>>> are NATO agreements on standards for just about everything
>>>>
>>>> > On Apr 28, 2014, at 12:19 PM, "Dale J." <dj2001x@comcast.net> wrote:
>>>> >
>>>> > I've never heard of that term , STANAG before, you sure that's some >
>>>> > sort
>>>> of digital communication?
>>>> >
>>>> > I looked around your area (satellite) and see no military complex for
>>>> miles around. I suppose it could be a remote transmitter, but I'd have to
>>>> ask why Moscow Idaho?
>>>> >
>>>> > At that signal strength I would expect the interference to be very >
>>>> > close
>>>> to your location. Unless it is some sort of high power military remote
>>>> transmitter, then others would surely hear it too. Is it on 24/7 or just
>>>> certain times? Maybe you should log the times it's on then correlate with
>>>> times other commercial establishments are occupied. If you have a portable
>>>> receiver that tunes that freq, take it for a ride out of town, park and see
>>>> if you hear it.
>>>> >
>>>> > Dale, k9vuj
>>>> >
>>>> >
>>>> >
>>>> >> On 28, Apr 2014, at 10:15, Kenneth G. Gordon >>
>>>> >> <kgordon2006@frontier.com>
>>>> wrote:
>>>> >>
>>>> >> From one of our list members who has heard my smaller-sized >>
>>>> >> recordings
>>>> of
>>>> >> this garbage, it is STANAG, which is the defacto standard military
>>>> digital
>>>> >> mode.
>>>> >>
>>>> >> This is very seriously depressing me.
>>>> >>
>>>> >> I cannot even imagine who in this area might be using that mode. We >>
>>>> >> have
>>>> >> no military installations anywhere near this small town. The nearest
>>>> one, an
>>>> >> AFB, is in Spokane, WA nearly 100 miles north of us.
>>>> >>
>>>> >> It is centered on 4286 KHz and literally wipes out EVERYTHING at >>
>>>> >> least
>>>> 1.5
>>>> >> MHz above and below that frequency.
>>>> >>
>>>> >> It is 25db over S-9 on 4286 KHz, and still 15db over S-9 on the LOW >>
>>>> >> end
>>>> of
>>>> >> 80 meters.
>>>> >>
>>>> >> I intend to DF its location this week, now that I can easily >>
>>>> >> recognize
>>>> the
>>>> >> signal.
>>>> >>
>>>> >> Kenneth G. Gordon W7EKB
>>>> >>
>>>> >> "Courage is being scared to death but saddling up anyway."--- John
>>>> Wayne
>>>> >>
>>>> >> _______________________________________________
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>>>> >> RFI@contesting.com
>>>> >> http://lists.contesting.com/mailman/listinfo/rfi
>>>
>>>> >
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