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[liberationtech] Radio Surveillance Capability List?

John Graham-Cumming jgrahamc at
Mon Dec 26 06:00:31 PST 2011

You might like to ask a radio ham as radio direction finding is part of the hobby. Below about 30MHz you'd expect any signal to propagate a long way (potentially globally) even at a low wattage like that (see QRP). Above 30MHz you're on VHF territory and above 300MHz in UHF. In both propagation is much more restricted and depends mostly on

Sent from mobile device. Please excuse brevity and strange typos.

On 26 Dec 2011, at 03:15, Aaron Huslage <huslage at> wrote:

> Has anyone put together a list of countries and their approximate capability for radio surveillance, satellite jamming, etc? 
> I would be curious to know, for instance, what is known about the abilities of the government in Kazakhstan to determine the position of certain 1-5W transmission devices to a degree that they can be found and destroyed or confiscated.
> I would also be curious to know of the ability of said government to block or monitor users of large-scale public satellite networks like Thuraya or Inmarsat. 
> Does this database exist in a public place?
> -- 
> Aaron Huslage
> IM: AIM - ahuslage; GTalk - huslage at; Skype - huslage
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