[ARC5] A-10 Radios

Brooke Clarke brooke at pacific.net
Sat Jul 14 11:36:47 EDT 2018


Hi Peter:  My mistake.  That should have been hundreds of killowatts.

-- 
Have Fun,

Brooke Clarke
http://www.PRC68.com
http://www.end2partygovernment.com/2012Issues.html
axioms:
1. The extent to which you can fix or improve something will be limited by how well you understand how it works.
2. Everybody, with no exceptions, holds false beliefs.

-------- Original Message --------
> Hundreds of megawatts?
>
>
> On 7/13/2018 5:07 PM, Brooke Clarke wrote:
>> Hi:
>>
>> The problem is that all these sat nav systems work in what used to be called L-band (1 - 2 GHz) and it's pretty easy 
>> to make a receiver deaf by noise jamming with low power. and an antenna that's a few inches in size.  The mil 
>> receivers know they are being jammed and roughly the bearing where it's coming from, but they still are jammed.
>>
>> LORAN-C, operating at 100 kHz and with the eLORAN updates would be close to GPS in capability and is virtually jam 
>> proof.  The transmitters are running hundreds of megawatts into a 1000+ foot antenna.  Hard to generate a signal at 
>> the receiver that can compete with that received power.
>>
>
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