[Spooks] Ditter Network back

[Chris Smolinski]

A short tone, exactly like a CW dit.

On Mar 22, 2013, at 7:03 PM, Mike Tibor wrote:

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> When you say like a dit, do you literally mean a short tone?  Or more like a burst of static-like noise?
> 
> Lately I've been hearing relatively strong static-like noise bursts at regular intervals, but I think it's probably just some kind of noise.
> 
> Mike
> 
> 
> On Fri, 22 Mar 2013, Chris Smolinski wrote:
> 
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>> A quick burst of RF, like a CW "dit". Ditters send these, repeating every few seconds. They may be for propagation measurement, the exact purpose is unknown.
>> 
>> On Mar 22, 2013, at 12:52 PM, Ernie Rice wrote:
>> 
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>>> What's a ditter?
>>> 
>>> Ernie
>>> 
>>> Sent from my iPhone
>>> 
>>> On Mar 22, 2013, at 12:34, Chris Smolinski <csmolinski at blackcatsystems.com> wrote:
>>> 
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>>>> 
>>>> I'm observing ditters on these frequencies so far (still checking for more), with about a 3 second period:
>>>> 10670
>>>> 10830
>>>> 10990
>>>> 11150
>>>> 11830
>>>> 
>>>> Chris Smolinski
>>>> Westminster, MD USA
>>>> 
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>> 
>> Chris Smolinski
>> Black Cat Systems
>> http://www.blackcatsystems.com
>> 
>> 
>> 
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Chris Smolinski
Black Cat Systems
http://www.blackcatsystems.com