[GreenKeys] Questions about some signals on the air.

Ron Kolarik rkolarik at neb.rr.com
Sat May 26 01:47:18 EDT 2012


It's a 50/850 encrypted transmission possibly USN from Cutler Maine.

Ron
K0IDT

----- Original Message ----- 
From: "tony j. podrasky" <tony.podrasky at gmail.com>
To: "Richard Knoppow" <1oldlens1 at ix.netcom.com>
Cc: <greenkeys at mailman.qth.net>
Sent: Friday, May 25, 2012 10:30 PM
Subject: Re: [GreenKeys] Questions about some signals on the air.


> Hello Richard et al;
> 
> I haven't listened (right now) but I am assuming it is a signal that:
> 
> o runs 850 Hz shift
> 
> o sounds like about 35-66 WPM - but has a "stutter" where some pulses
>   are slightly longer once and a while.
> 
> o just before it drops carrier it goes into a 50% duty-cycle mark-space tone
>   toggle for about 5 seconds.
> 
> o then drops the carrier.
> 
> o then comes back on and does it again.
> 
> --
> 
> I have chased this signal, found the identical transmission (using dual
> receivers) on other frequencies. It is EXTREMELY strong where ever I
> find it. And I've examined the signal with all the tricks I have at
> my disposal and haven't been able to find rhyme nor reason of how
> it works.
> 
> I had researched all over GOOGLE and can not find anyone who can
> give me any useful information about it.
> 
> I'd pay up to ten kilobucks to be able to decode it - if the data
> was of any interest.
> 
> It REALLY, REALLY bugs me that it is so strong and I can't decode it.
> 
> UE,
> W6ESE - tony
> NNNN
> ZCZC
> 
> 
> Richard Knoppow wrote:
>>
>>      I am using MMTTY and receiving on an R-388.  AT about 
>> 10.430 I find a very strong RTTY signal which seems to be 
>> there most of the time. I can't find any combination of 
>> settings that decodes into anything but nonsense.  What is 
>> this?  Is it encrypted and if not how do I go about 
>> receiving it.  I've run into other non-ham signals that are 
>> similar. Please forgive my ignorance.
>> 
>> 
>> --
>> Richard Knoppow
> 
> -- 
> Tony J. Podrasky | Never tell a young person that something cannot be done.
>                  | God may have been waiting for centuries for somebody
>                  | ignorant enough of the impossible to do that very thing.
>                  |                                      -John Andrew Holmes
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