[time-nuts] GPS locked 60Hz?

Bob Camp lists at rtty.us
Sun Jul 28 00:05:29 UTC 2013


Hi

Apparently if you are generating "hydro station" type levels and sending it out over long distance lines, the EMI is pretty fierce. They tried various LF and HF solutions and could not get a good enough signal to be useful.

Bob

On Jul 27, 2013, at 6:38 PM, Hal Murray <hmurray at megapathdsl.net> wrote:

> 
>> The guys who put up the original papers were from Quebec Hydro. Their issue
>> was trying to set things up independent of the grid and dispatch power to
>> where ever it was needed. Once they demonstrated it was possible a lot of
>> other people became interested. Oddly enough at dinner I brought up the
>> possibility of using Loran-C to them. Their commit was "have you ever tried
>> to get 100 KHz past the field of a hydro station --- no way!!!". Actually
>> the last part of it was in French, but that's as close as I an get …. 
> 
> How far away would you have to get before reception would be reasonable?
> 
> What are the EMI rules for things like power stations?
> 
> 
> -- 
> These are my opinions.  I hate spam.
> 
> 
> 
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