[time-nuts] The Demise of LORAN (was Re: Reference oscillator accuracy)

Richard W. Solomon w1ksz at earthlink.net
Sun Nov 15 17:26:56 UTC 2009


After reading all the responses on this thread, all I can think
of is the numerous ideas you folks have given some whackjob out
there.

Keep up the good work.

73, Dick, W1KSZ

-----Original Message-----
>From: Chuck Harris <cfharris at erols.com>
>Sent: Nov 15, 2009 9:51 AM
>To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
>Subject: Re: [time-nuts] The Demise of LORAN (was Re: Reference oscillator accuracy)
>
>I guess the point you folks aren't getting is you can make a very
>effective local GPS jammer that runs off of a 9V transistor radio battery,
>and will last for several weeks.  It can be done for a total cost of
>a few bucks per jammer.... search the web, the designs are out there.
>
>Toss the GPS jammers indiscriminately around the landscape, and you put
>GPS out of business for a very low cost.
>
>-Chuck Harris
>
>Mike Monett wrote:
>>
>>   It should  be easy to locate a jammer. Go to the area where  the GPS
>>   signal is being jammed. Drive in some direction until the  signal is
>>   regained. Repeat to find three locations where the signal is lost.
>> 
>>   Three points define a circle. The diameter tells the strength of the
>>   jamming signal. The center defines the location.
>> 
>>   Once you are near the center, ordinary DF techniques  should quickly
>>   identify the source.
>>
>
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